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12104301013 = 73155780189
BaseRepresentation
bin10110100010111100…
…01111100111010101
31011020120101012102221
423101132033213111
5144242200113023
65321033102341
7605645601220
oct132136174725
934216335387
1012104301013
115151620562
1224198579b1
1311ab952bbc
1482b80c5b7
154ac9c485d
hex2d178f9d5

12104301013 has 8 divisors (see below), whose sum is σ = 14279728640. Its totient is φ = 10040433840.

The previous prime is 12104300983. The next prime is 12104301031. The reversal of 12104301013 is 31010340121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12104301013 - 29 = 12104300501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104304013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27889878 + ... + 27890311.

It is an arithmetic number, because the mean of its divisors is an integer number (1784966080).

Almost surely, 212104301013 is an apocalyptic number.

It is an amenable number.

12104301013 is a deficient number, since it is larger than the sum of its proper divisors (2175427627).

12104301013 is an equidigital number, since it uses as much as digits as its factorization.

12104301013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55780227.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12104301013 its reverse (31010340121), we get a palindrome (43114641134).

The spelling of 12104301013 in words is "twelve billion, one hundred four million, three hundred one thousand, thirteen".

Divisors: 1 7 31 217 55780189 390461323 1729185859 12104301013