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13286498234 = 217489379853
BaseRepresentation
bin11000101111110111…
…11101111110111010
31021021221220001011012
430113323331332322
5204202320420414
610034223433522
7650152241312
oct142773757672
937257801135
1013286498234
1156a8977859
1226a97558a2
131339853099
14900826442
1552b69533e
hex317efdfba

13286498234 has 8 divisors (see below), whose sum is σ = 19930939380. Its totient is φ = 6642851776.

The previous prime is 13286498209. The next prime is 13286498249. The reversal of 13286498234 is 43289468231.

It can be written as a sum of positive squares in 2 ways, for example, as 11204857609 + 2081640625 = 105853^2 + 45625^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154949 + ... + 224904.

Almost surely, 213286498234 is an apocalyptic number.

13286498234 is a deficient number, since it is larger than the sum of its proper divisors (6644441146).

13286498234 is a wasteful number, since it uses less digits than its factorization.

13286498234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397344.

The product of its digits is 1990656, while the sum is 50.

The spelling of 13286498234 in words is "thirteen billion, two hundred eighty-six million, four hundred ninety-eight thousand, two hundred thirty-four".

Divisors: 1 2 17489 34978 379853 759706 6643249117 13286498234