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10132131312 = 2432107657589
BaseRepresentation
bin10010110111110110…
…00000110111110000
3222011010101121012200
421123323000313300
5131222311200222
64353222423200
7506040460302
oct113373006760
928133347180
1010132131312
11432a362246
121b69291b00
13c561a1094
146c1919972
153e47aceac
hex25bec0df0

10132131312 has 60 divisors (see below), whose sum is σ = 28620947160. Its totient is φ = 3345807744.

The previous prime is 10132131271. The next prime is 10132131353. The reversal of 10132131312 is 21313123101.

10132131312 is a `hidden beast` number, since 1 + 0 + 1 + 321 + 31 + 312 = 666.

It is an interprime number because it is at equal distance from previous prime (10132131271) and next prime (10132131353).

It is a super-2 number, since 2×101321313122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313387 + ... + 344202.

It is an arithmetic number, because the mean of its divisors is an integer number (477015786).

Almost surely, 210132131312 is an apocalyptic number.

10132131312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10132131312 is an abundant number, since it is smaller than the sum of its proper divisors (18488815848).

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

10132131312 is a wasteful number, since it uses less digits than its factorization.

10132131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657710 (or 657701 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10132131312 its reverse (21313123101), we get a palindrome (31445254413).

The spelling of 10132131312 in words is "ten billion, one hundred thirty-two million, one hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 107 144 214 321 428 642 856 963 1284 1712 1926 2568 3852 5136 7704 15408 657589 1315178 1972767 2630356 3945534 5260712 5918301 7891068 10521424 11836602 15782136 23673204 31564272 47346408 70362023 94692816 140724046 211086069 281448092 422172138 562896184 633258207 844344276 1125792368 1266516414 1688688552 2533032828 3377377104 5066065656 10132131312