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13341542520 = 2335111179521
BaseRepresentation
bin11000110110011011…
…11100100001111000
31021102210110120201110
430123031330201320
5204310413330040
610043511320320
7651421145265
oct143315744170
937383416643
1013341542520
115726a533a9
1227040800a0
131348086477
14907c7426c
15531419980
hex31b37c878

13341542520 has 32 divisors (see below), whose sum is σ = 40024627920. Its totient is φ = 3557744640.

The previous prime is 13341542507. The next prime is 13341542521. The reversal of 13341542520 is 2524514331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13341542521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55589641 + ... + 55589880.

Almost surely, 213341542520 is an apocalyptic number.

13341542520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13341542520 is an abundant number, since it is smaller than the sum of its proper divisors (26683085400).

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

13341542520 is a wasteful number, since it uses less digits than its factorization.

13341542520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111179535 (or 111179531 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 13341542520 in words is "thirteen billion, three hundred forty-one million, five hundred forty-two thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 111179521 222359042 333538563 444718084 555897605 667077126 889436168 1111795210 1334154252 1667692815 2223590420 2668308504 3335385630 4447180840 6670771260 13341542520