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13297288258 = 210364549943
BaseRepresentation
bin11000110001001010…
…01000010001000010
31021022201012020021201
430120211020101002
5204213101211013
610035251011414
7650343041152
oct143045102102
937281166251
1013297288258
115703a77531
1226b1299b6a
13133bb60407
14902034762
1552c5c73dd
hex318948442

13297288258 has 8 divisors (see below), whose sum is σ = 20139582528. Its totient is φ = 6584094084.

The previous prime is 13297288183. The next prime is 13297288271. The reversal of 13297288258 is 85288279231.

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

It is a junction number, because it is equal to n+sod(n) for n = 13297288199 and 13297288208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32274766 + ... + 32275177.

It is an arithmetic number, because the mean of its divisors is an integer number (2517447816).

Almost surely, 213297288258 is an apocalyptic number.

13297288258 is a deficient number, since it is larger than the sum of its proper divisors (6842294270).

13297288258 is a wasteful number, since it uses less digits than its factorization.

13297288258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64550048.

The product of its digits is 3870720, while the sum is 55.

The spelling of 13297288258 in words is "thirteen billion, two hundred ninety-seven million, two hundred eighty-eight thousand, two hundred fifty-eight".

Divisors: 1 2 103 206 64549943 129099886 6648644129 13297288258