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13230264632 = 2313127214083
BaseRepresentation
bin11000101001001010…
…11101000100111000
31021011001002002011012
430110211131010320
5204043421432012
610024454253052
7645600252044
oct142445350470
937131062135
1013230264632
11567a159702
122692957188
13132acc4570
148d7189024
15526788622
hex31495d138

13230264632 has 16 divisors (see below), whose sum is σ = 26714957640. Its totient is φ = 6106275936.

The previous prime is 13230264629. The next prime is 13230264659. The reversal of 13230264632 is 23646203231.

It is a congruent number.

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, 63606938 + ... + 63607145.

Almost surely, 213230264632 is an apocalyptic number.

It is an amenable number.

13230264632 is an abundant number, since it is smaller than the sum of its proper divisors (13484693008).

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

13230264632 is a wasteful number, since it uses less digits than its factorization.

13230264632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127214102 (or 127214098 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 13230264632 its reverse (23646203231), we get a palindrome (36876467863).

The spelling of 13230264632 in words is "thirteen billion, two hundred thirty million, two hundred sixty-four thousand, six hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 127214083 254428166 508856332 1017712664 1653783079 3307566158 6615132316 13230264632