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10325532681 = 324326680963
BaseRepresentation
bin10011001110111001…
…10010000000001001
3222122121022102000100
421213130302000021
5132121314021211
64424332000013
7513606402552
oct114734620011
928577272010
1010325532681
114419548592
122002000009
13c87287a69
146dd4a1329
15406762156
hex267732009

10325532681 has 12 divisors (see below), whose sum is σ = 15261511408. Its totient is φ = 6723602424.

The previous prime is 10325532677. The next prime is 10325532713. The reversal of 10325532681 is 18623552301.

10325532681 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 553 + 26 + 81 = 666.

It is not a de Polignac number, because 10325532681 - 22 = 10325532677 is a prime.

It is a super-2 number, since 2×103255326812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10325532611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13340095 + ... + 13340868.

Almost surely, 210325532681 is an apocalyptic number.

It is an amenable number.

10325532681 is a deficient number, since it is larger than the sum of its proper divisors (4935978727).

10325532681 is a wasteful number, since it uses less digits than its factorization.

10325532681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26681012 (or 26681009 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 10325532681 in words is "ten billion, three hundred twenty-five million, five hundred thirty-two thousand, six hundred eighty-one".

Divisors: 1 3 9 43 129 387 26680963 80042889 240128667 1147281409 3441844227 10325532681