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13413304443 = 372118295179
BaseRepresentation
bin11000111110111111…
…01100100001111011
31021121210111110120110
430133133230201323
5204432301220233
610054553355403
7653252130600
oct143737544173
937553443513
1013413304443
115763508180
122724108b63
131359bc0c46
149135d46a7
15537892663
hex31f7ec87b

13413304443 has 24 divisors (see below), whose sum is σ = 22695612480. Its totient is φ = 6967949520.

The previous prime is 13413304441. The next prime is 13413304477. The reversal of 13413304443 is 34440331431.

It is not a de Polignac number, because 13413304443 - 21 = 13413304441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13413304443.

It is not an unprimeable number, because it can be changed into a prime (13413304441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4145973 + ... + 4149206.

It is an arithmetic number, because the mean of its divisors is an integer number (945650520).

Almost surely, 213413304443 is an apocalyptic number.

13413304443 is a deficient number, since it is larger than the sum of its proper divisors (9282308037).

13413304443 is a wasteful number, since it uses less digits than its factorization.

13413304443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8295207 (or 8295200 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 13413304443 its reverse (34440331431), we get a palindrome (47853635874).

The spelling of 13413304443 in words is "thirteen billion, four hundred thirteen million, three hundred four thousand, four hundred forty-three".

Divisors: 1 3 7 11 21 33 49 77 147 231 539 1617 8295179 24885537 58066253 91246969 174198759 273740907 406463771 638728783 1219391313 1916186349 4471101481 13413304443