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10431031232 = 26612671883
BaseRepresentation
bin10011011011011110…
…01110011111000000
3222220221211021211002
421231233032133000
5132330320444412
64443021111132
7516330205526
oct115557163700
928827737732
1010431031232
114473055176
1220313b84a8
13ca30a523b
1470d4c4316
15410b50dc2
hex26dbce7c0

10431031232 has 28 divisors (see below), whose sum is σ = 21038414616. Its totient is φ = 5130013440.

The previous prime is 10431031223. The next prime is 10431031253. The reversal of 10431031232 is 23213013401.

It is a super-4 number, since 4×104310312324 (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1332038 + ... + 1339845.

Almost surely, 210431031232 is an apocalyptic number.

It is an amenable number.

10431031232 is an abundant number, since it is smaller than the sum of its proper divisors (10607383384).

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

10431031232 is an equidigital number, since it uses as much as digits as its factorization.

10431031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671956 (or 2671946 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10431031232 its reverse (23213013401), we get a palindrome (33644044633).

The spelling of 10431031232 in words is "ten billion, four hundred thirty-one million, thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 61 64 122 244 488 976 1952 3904 2671883 5343766 10687532 21375064 42750128 85500256 162984863 171000512 325969726 651939452 1303878904 2607757808 5215515616 10431031232