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131500152421344 = 25327129675030327
BaseRepresentation
bin11101111001100101000011…
…110111110111101111100000
3122020121021212201110020021100
4131321211003313313233200
5114213444303004440334
61143402200330354400
736461400235663230
oct3571450367675740
9566537781406240
10131500152421344
11389999a0926a73
12128b973ab8ba00
13584b546437825
1424688d9b83cc0
151030949eeec99
hex779943df7be0

131500152421344 has 144 divisors (see below), whose sum is σ = 427408539038208. Its totient is φ = 37568567183616.

The previous prime is 131500152421291. The next prime is 131500152421357. The reversal of 131500152421344 is 443124251005131.

131500152421344 is a `hidden beast` number, since 1 + 3 + 1 + 50 + 0 + 152 + 421 + 34 + 4 = 666.

131500152421344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1315001524213442 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 131500152421299 and 131500152421308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23626309 + ... + 28656635.

It is an arithmetic number, because the mean of its divisors is an integer number (2968114854432).

Almost surely, 2131500152421344 is an apocalyptic number.

131500152421344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131500152421344 is an abundant number, since it is smaller than the sum of its proper divisors (295908386616864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131500152421344 is a wasteful number, since it uses less digits than its factorization.

131500152421344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043317 (or 5043306 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 131500152421344 in words is "one hundred thirty-one trillion, five hundred billion, one hundred fifty-two million, four hundred twenty-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 12967 25934 38901 51868 77802 90769 103736 116703 155604 181538 207472 233406 272307 311208 363076 414944 466812 544614 622416 726152 816921 933624 1089228 1244832 1452304 1633842 1867248 2178456 2904608 3267684 3734496 4356912 5030327 6535368 8713824 10060654 13070736 15090981 20121308 26141472 30181962 35212289 40242616 45272943 60363924 70424578 80485232 90545886 105636867 120727848 140849156 160970464 181091772 211273734 241455696 281698312 316910601 362183544 422547468 482911392 563396624 633821202 724367088 845094936 1126793248 1267642404 1448734176 1690189872 2535284808 3380379744 5070569616 10141139232 65228250209 130456500418 195684750627 260913000836 391369501254 456597751463 521826001672 587054251881 782739002508 913195502926 1043652003344 1174108503762 1369793254389 1565478005016 1826391005852 2087304006688 2348217007524 2739586508778 3130956010032 3652782011704 4109379763167 4696434015048 5479173017556 6261912020064 7305564023408 8218759526334 9392868030096 10958346035112 14611128046816 16437519052668 18785736060192 21916692070224 32875038105336 43833384140448 65750076210672 131500152421344