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13231310332 = 223307827583
BaseRepresentation
bin11000101001010010…
…11100010111111100
31021011010001012120211
430110221130113330
5204044203412312
610024532522204
7645612165532
oct142451342774
937133035524
1013231310332
11567a803319
122693180364
13132b29c516
148d737c152
155268e33a7
hex314a5c5fc

13231310332 has 6 divisors (see below), whose sum is σ = 23154793088. Its totient is φ = 6615655164.

The previous prime is 13231310299. The next prime is 13231310357. The reversal of 13231310332 is 23301313231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1653913788 + ... + 1653913795.

Almost surely, 213231310332 is an apocalyptic number.

It is an amenable number.

13231310332 is a deficient number, since it is larger than the sum of its proper divisors (9923482756).

13231310332 is a wasteful number, since it uses less digits than its factorization.

13231310332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307827587 (or 3307827585 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13231310332 its reverse (23301313231), we get a palindrome (36532623563).

The spelling of 13231310332 in words is "thirteen billion, two hundred thirty-one million, three hundred ten thousand, three hundred thirty-two".

Divisors: 1 2 4 3307827583 6615655166 13231310332