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10232431232 = 2783963143
BaseRepresentation
bin10011000011110011…
…01000001010000000
3222102010010100211112
421201321220022000
5131424000244412
64411204302452
7511366142012
oct114171501200
928363110745
1010232431232
114380a39041
121b969a1a28
13c70bbb24a
146d0d881b2
153ed4c1722
hex261e68280

10232431232 has 32 divisors (see below), whose sum is σ = 20630544480. Its totient is φ = 5054569216.

The previous prime is 10232431229. The next prime is 10232431249. The reversal of 10232431232 is 23213423201.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 10232431198 and 10232431207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470948 + ... + 492195.

It is an arithmetic number, because the mean of its divisors is an integer number (644704515).

Almost surely, 210232431232 is an apocalyptic number.

It is an amenable number.

10232431232 is an abundant number, since it is smaller than the sum of its proper divisors (10398113248).

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

10232431232 is an frugal number, since it uses more digits than its factorization.

10232431232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963240 (or 963228 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10232431232 its reverse (23213423201), we get a palindrome (33445854433).

The spelling of 10232431232 in words is "ten billion, two hundred thirty-two million, four hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 83 128 166 332 664 1328 2656 5312 10624 963143 1926286 3852572 7705144 15410288 30820576 61641152 79940869 123282304 159881738 319763476 639526952 1279053904 2558107808 5116215616 10232431232