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10631360431 = 172484725169
BaseRepresentation
bin10011110011010110…
…11010111110101111
31000102220210001211001
421321223122332233
5133233112013211
64514534541131
7524312033626
oct117153327657
930386701731
1010631360431
11456614249a
1220885077a7
131005746323
1472bd506bd
15423522ac1
hex279adafaf

10631360431 has 8 divisors (see below), whose sum is σ = 11257634880. Its totient is φ = 10005186048.

The previous prime is 10631360423. The next prime is 10631360459. The reversal of 10631360431 is 13406313601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10631360431 - 23 = 10631360423 is a prime.

It is a super-2 number, since 2×106313604312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10631360431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10631360401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 409815 + ... + 434983.

It is an arithmetic number, because the mean of its divisors is an integer number (1407204360).

Almost surely, 210631360431 is an apocalyptic number.

10631360431 is a deficient number, since it is larger than the sum of its proper divisors (626274449).

10631360431 is a wasteful number, since it uses less digits than its factorization.

10631360431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50033.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 10631360431 in words is "ten billion, six hundred thirty-one million, three hundred sixty thousand, four hundred thirty-one".

Divisors: 1 17 24847 25169 422399 427873 625374143 10631360431