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13231411104 = 253413361639
BaseRepresentation
bin11000101001010011…
…10100111110100000
31021011010020022211010
430110221310332200
5204044220123404
610024535020520
7645613065402
oct142451647640
937133208733
1013231411104
11567a871aaa
12269320a740
13132b306352
148d73a6b72
15526913189
hex314a74fa0

13231411104 has 48 divisors (see below), whose sum is σ = 35579597760. Its totient is φ = 4302896640.

The previous prime is 13231411099. The next prime is 13231411129. The reversal of 13231411104 is 40111413231.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676884 + ... + 1684755.

It is an arithmetic number, because the mean of its divisors is an integer number (741241620).

Almost surely, 213231411104 is an apocalyptic number.

It is an amenable number.

13231411104 is an abundant number, since it is smaller than the sum of its proper divisors (22348186656).

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

13231411104 is a wasteful number, since it uses less digits than its factorization.

13231411104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361693 (or 3361685 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13231411104 its reverse (40111413231), we get a palindrome (53342824335).

The spelling of 13231411104 in words is "thirteen billion, two hundred thirty-one million, four hundred eleven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 164 246 328 492 656 984 1312 1968 3936 3361639 6723278 10084917 13446556 20169834 26893112 40339668 53786224 80679336 107572448 137827199 161358672 275654398 322717344 413481597 551308796 826963194 1102617592 1653926388 2205235184 3307852776 4410470368 6615705552 13231411104