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131712118741152 = 25321743625627559
BaseRepresentation
bin11101111100101010011110…
…000011001101100010100000
3122021100120000000110221120200
4131330222132003031202200
5114230432404344204102
61144043413444305200
736512613041660055
oct3574523603154240
9567316000427520
10131712118741152
1138a70883335374
12129328360a2200
1358655269283c1
142474c871d702c
151036203c9051c
hex77ca9e0cd8a0

131712118741152 has 144 divisors (see below), whose sum is σ = 405812065538880. Its totient is φ = 40360485021696.

The previous prime is 131712118741139. The next prime is 131712118741171. The reversal of 131712118741152 is 251147811217131.

131712118741152 is a `hidden beast` number, since 1 + 3 + 1 + 7 + 1 + 2 + 1 + 187 + 411 + 52 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 131712118741098 and 131712118741107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312603252 + ... + 313024307.

It is an arithmetic number, because the mean of its divisors is an integer number (2818139344020).

Almost surely, 2131712118741152 is an apocalyptic number.

131712118741152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131712118741152 is an abundant number, since it is smaller than the sum of its proper divisors (274099946797728).

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

131712118741152 is a wasteful number, since it uses less digits than its factorization.

131712118741152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625627635 (or 625627624 counting only the distinct ones).

The product of its digits is 94080, while the sum is 45.

Adding to 131712118741152 its reverse (251147811217131), we get a palindrome (382859929958283).

The spelling of 131712118741152 in words is "one hundred thirty-one trillion, seven hundred twelve billion, one hundred eighteen million, seven hundred forty-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 43 48 51 68 72 86 96 102 129 136 144 153 172 204 258 272 288 306 344 387 408 516 544 612 688 731 774 816 1032 1224 1376 1462 1548 1632 2064 2193 2448 2924 3096 4128 4386 4896 5848 6192 6579 8772 11696 12384 13158 17544 23392 26316 35088 52632 70176 105264 210528 625627559 1251255118 1876882677 2502510236 3753765354 5005020472 5630648031 7507530708 10010040944 10635668503 11261296062 15015061416 20020081888 21271337006 22522592124 26901985037 30030122832 31907005509 42542674012 45045184248 53803970074 60060245664 63814011018 80705955111 85085348024 90090368496 95721016527 107607940148 127628022036 161411910222 170170696048 180180736992 191442033054 215215880296 242117865333 255256044072 322823820444 340341392096 382884066108 430431760592 457333745629 484235730666 510512088144 645647640888 765768132216 860863521184 914667491258 968471461332 1021024176288 1291295281776 1372001236887 1531536264432 1829334982516 1936942922664 2582590563552 2744002473774 3063072528864 3658669965032 3873885845328 4116003710661 5488004947548 7317339930064 7747771690656 8232007421322 10976009895096 14634679860128 16464014842644 21952019790192 32928029685288 43904039580384 65856059370576 131712118741152