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13432343815 = 5111032371111
BaseRepresentation
bin11001000001010000…
…10100110100000111
31021200010022202200101
430200220110310013
5210002140000230
610100513424531
7653603016142
oct144050246407
937603282611
1013432343815
1157732317a0
12272a56b147
131360b29047
14915d4d059
155393a3aca
hex320a14d07

13432343815 has 16 divisors (see below), whose sum is σ = 17754886656. Its totient is φ = 9674128800.

The previous prime is 13432343809. The next prime is 13432343839. The reversal of 13432343815 is 51834323431.

It is not a de Polignac number, because 13432343815 - 25 = 13432343783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1179891 + ... + 1191220.

It is an arithmetic number, because the mean of its divisors is an integer number (1109680416).

Almost surely, 213432343815 is an apocalyptic number.

13432343815 is a deficient number, since it is larger than the sum of its proper divisors (4322542841).

13432343815 is a wasteful number, since it uses less digits than its factorization.

13432343815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371230.

The product of its digits is 103680, while the sum is 37.

The spelling of 13432343815 in words is "thirteen billion, four hundred thirty-two million, three hundred forty-three thousand, eight hundred fifteen".

Divisors: 1 5 11 55 103 515 1133 5665 2371111 11855555 26082221 130411105 244224433 1221122165 2686468763 13432343815