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131344034033040 = 24355371710187963
BaseRepresentation
bin11101110111010011101010…
…011111011110110110010000
3122020001100220120011101111120
4131313103222133132312100
5114203420040203024130
61143202341035442240
736444202414404213
oct3567235237366620
9566040816141446
10131344034033040
1138939768097164
121289342b2b6380
1358398c640b17a
1424611299a777a
15102b85e1ee910
hex7774ea7ded90

131344034033040 has 80 divisors (see below), whose sum is σ = 407174125313088. Its totient is φ = 35024420274688.

The previous prime is 131344034033021. The next prime is 131344034033053. The reversal of 131344034033040 is 40330430443131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 131344034032992 and 131344034033010.

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 15 ways as a sum of consecutive naturals, for example, 7798099 + ... + 17986061.

Almost surely, 2131344034033040 is an apocalyptic number.

131344034033040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131344034033040 is an abundant number, since it is smaller than the sum of its proper divisors (275830091280048).

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

131344034033040 is a wasteful number, since it uses less digits than its factorization.

131344034033040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10241696 (or 10241690 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 131344034033040 its reverse (40330430443131), we get a palindrome (171674464476171).

The spelling of 131344034033040 in words is "one hundred thirty-one trillion, three hundred forty-four billion, thirty-four million, thirty-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 53717 107434 161151 214868 268585 322302 429736 537170 644604 805755 859472 1074340 1289208 1611510 2148680 2578416 3223020 4297360 6446040 10187963 12892080 20375926 30563889 40751852 50939815 61127778 81503704 101879630 122255556 152819445 163007408 203759260 244511112 305638890 407518520 489022224 611277780 815037040 1222555560 2445111120 547266808471 1094533616942 1641800425413 2189067233884 2736334042355 3283600850826 4378134467768 5472668084710 6567201701652 8209002127065 8756268935536 10945336169420 13134403403304 16418004254130 21890672338840 26268806806608 32836008508260 43781344677680 65672017016520 131344034033040