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10032131312 = 247283731573
BaseRepresentation
bin10010101011111011…
…00010110011110000
3221220011020001222222
421111331202303300
5131021211200222
64335251220212
7503414465150
oct112575426360
927804201888
1010032131312
114288970815
121b3b8a7668
13c3b55a598
146b2528760
153dab08542
hex255f62cf0

10032131312 has 40 divisors (see below), whose sum is σ = 22222538976. Its totient is φ = 4297833216.

The previous prime is 10032131311. The next prime is 10032131323. The reversal of 10032131312 is 21313123001.

It is a super-2 number, since 2×100321313122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10032131311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301958 + ... + 333530.

Almost surely, 210032131312 is an apocalyptic number.

It is an amenable number.

10032131312 is an abundant number, since it is smaller than the sum of its proper divisors (12190407664).

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

10032131312 is a wasteful number, since it uses less digits than its factorization.

10032131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34425 (or 34419 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10032131312 its reverse (21313123001), we get a palindrome (31345254313).

The spelling of 10032131312 in words is "ten billion, thirty-two million, one hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 2837 5674 11348 19859 22696 31573 39718 45392 63146 79436 126292 158872 221011 252584 317744 442022 505168 884044 1768088 3536176 89572601 179145202 358290404 627008207 716580808 1254016414 1433161616 2508032828 5016065656 10032131312