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13131414304 = 25439543179
BaseRepresentation
bin11000011101011000…
…10111101100100000
31020220011001221222221
430032230113230200
5203343120224204
610011003440424
7643260115501
oct141654275440
936804057887
1013131414304
115629382a18
122665826114
131313694148
148c7db6ba8
1551cc5e654
hex30eb17b20

13131414304 has 24 divisors (see below), whose sum is σ = 26453694960. Its totient is φ = 6413015616.

The previous prime is 13131414299. The next prime is 13131414343. The reversal of 13131414304 is 40341413131.

It is a happy 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, 4770214 + ... + 4772965.

It is an arithmetic number, because the mean of its divisors is an integer number (1102237290).

Almost surely, 213131414304 is an apocalyptic number.

It is an amenable number.

13131414304 is an abundant number, since it is smaller than the sum of its proper divisors (13322280656).

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

13131414304 is an equidigital number, since it uses as much as digits as its factorization.

13131414304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9543232 (or 9543224 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13131414304 its reverse (40341413131), we get a palindrome (53472827435).

The spelling of 13131414304 in words is "thirteen billion, one hundred thirty-one million, four hundred fourteen thousand, three hundred four".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 9543179 19086358 38172716 76345432 152690864 305381728 410356697 820713394 1641426788 3282853576 6565707152 13131414304