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13012413304 = 2311147868333
BaseRepresentation
bin11000001111001100…
…11010101101111000
31020120212011002022111
430013212122231320
5203122134211204
65551113102104
7640313455012
oct140746325570
936525132274
1013012413304
115578193790
1226319b7934
1312c4b29b57
148b627b1b2
155125a4d04
hex30799ab78

13012413304 has 16 divisors (see below), whose sum is σ = 26616300120. Its totient is φ = 5914733280.

The previous prime is 13012413251. The next prime is 13012413307. The reversal of 13012413304 is 40331421031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012413307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73934079 + ... + 73934254.

Almost surely, 213012413304 is an apocalyptic number.

It is an amenable number.

13012413304 is an abundant number, since it is smaller than the sum of its proper divisors (13603886816).

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

13012413304 is a wasteful number, since it uses less digits than its factorization.

13012413304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147868350 (or 147868346 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13012413304 its reverse (40331421031), we get a palindrome (53343834335).

The spelling of 13012413304 in words is "thirteen billion, twelve million, four hundred thirteen thousand, three hundred four".

Divisors: 1 2 4 8 11 22 44 88 147868333 295736666 591473332 1182946664 1626551663 3253103326 6506206652 13012413304