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13230012413 = 23718101661
BaseRepresentation
bin11000101001001000…
…11111011111111101
31021011000121021011202
430110210133133331
5204043340344123
610024445025245
7645565151522
oct142444373775
937130537152
1013230012413
115679aa7162
122692855225
13132ac36817
148d7121149
15526738a28
hex31491f7fd

13230012413 has 8 divisors (see below), whose sum is σ = 13999671936. Its totient is φ = 12476556400.

The previous prime is 13230012409. The next prime is 13230012427. The reversal of 13230012413 is 31421003231.

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 13230012413 - 22 = 13230012409 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 (13230012473) 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, 4049198 + ... + 4052463.

It is an arithmetic number, because the mean of its divisors is an integer number (1749958992).

Almost surely, 213230012413 is an apocalyptic number.

It is an amenable number.

13230012413 is a deficient number, since it is larger than the sum of its proper divisors (769659523).

13230012413 is an equidigital number, since it uses as much as digits as its factorization.

13230012413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101755.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13230012413 its reverse (31421003231), we get a palindrome (44651015644).

The spelling of 13230012413 in words is "thirteen billion, two hundred thirty million, twelve thousand, four hundred thirteen".

Divisors: 1 23 71 1633 8101661 186338203 575217931 13230012413