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13090497258 = 232181749543
BaseRepresentation
bin11000011000100000…
…10010001011101010
31020210022002011100210
430030100102023222
5203302131403013
610002542441550
7642252251016
oct141420221352
936708064323
1013090497258
115608276383
122653b932b6
131308069087
148c27a5546
1551937acc3
hex30c4122ea

13090497258 has 8 divisors (see below), whose sum is σ = 26180994528. Its totient is φ = 4363499084.

The previous prime is 13090497257. The next prime is 13090497281. The reversal of 13090497258 is 85279409031.

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

13090497258 is an admirable number.

It is a super-2 number, since 2×130904972582 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13090497257) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1090874766 + ... + 1090874777.

It is an arithmetic number, because the mean of its divisors is an integer number (3272624316).

Almost surely, 213090497258 is an apocalyptic number.

13090497258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13090497258 is a wasteful number, since it uses less digits than its factorization.

13090497258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181749548.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 13090497258 in words is "thirteen billion, ninety million, four hundred ninety-seven thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 2181749543 4363499086 6545248629 13090497258