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12553735135 = 56613798407
BaseRepresentation
bin10111011000100001…
…01100101111011111
31012101220001211011011
423230100230233133
5201202224011020
65433410040051
7623043662614
oct135420545737
935356054134
1012553735135
115362290017
122524279027
131250ab2156
148713a050b
154d71a035a
hex2ec42cbdf

12553735135 has 8 divisors (see below), whose sum is σ = 15087276576. Its totient is φ = 10027791840.

The previous prime is 12553735121. The next prime is 12553735171. The reversal of 12553735135 is 53153735521.

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

It is not a de Polignac number, because 12553735135 - 29 = 12553734623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1895899 + ... + 1902508.

It is an arithmetic number, because the mean of its divisors is an integer number (1885909572).

Almost surely, 212553735135 is an apocalyptic number.

12553735135 is a deficient number, since it is larger than the sum of its proper divisors (2533541441).

12553735135 is an equidigital number, since it uses as much as digits as its factorization.

12553735135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3799073.

The product of its digits is 236250, while the sum is 40.

The spelling of 12553735135 in words is "twelve billion, five hundred fifty-three million, seven hundred thirty-five thousand, one hundred thirty-five".

Divisors: 1 5 661 3305 3798407 18992035 2510747027 12553735135