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12413104021 = 71792213069
BaseRepresentation
bin10111000111110000…
…01110111110010101
31012001002110000112101
423203320032332111
5200410223312041
65411423522101
7616415433433
oct134370167625
935032400471
1012413104021
11529a96785a
1224a5159331
13122a913786
1485a833d53
154c9b71b31
hex2e3e0ef95

12413104021 has 8 divisors (see below), whose sum is σ = 12747283200. Its totient is φ = 12083351280.

The previous prime is 12413104007. The next prime is 12413104051. The reversal of 12413104021 is 12040131421.

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 12413104021 - 27 = 12413103893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12413104021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413104051) 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, 1100926 + ... + 1112143.

It is an arithmetic number, because the mean of its divisors is an integer number (1593410400).

Almost surely, 212413104021 is an apocalyptic number.

It is an amenable number.

12413104021 is a deficient number, since it is larger than the sum of its proper divisors (334179179).

12413104021 is an equidigital number, since it uses as much as digits as its factorization.

12413104021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213219.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12413104021 its reverse (12040131421), we get a palindrome (24453235442).

The spelling of 12413104021 in words is "twelve billion, four hundred thirteen million, one hundred four thousand, twenty-one".

Divisors: 1 71 79 5609 2213069 157127899 174832451 12413104021