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13355886930 = 235445196231
BaseRepresentation
bin11000111000001001…
…01010100101010010
31021110210110100112220
430130010222211102
5204323101340210
610045143001510
7651654110601
oct143404524522
937423410486
1013355886930
115734060591
122708a39296
13134b039599
14909b29a38
155327eec70
hex31c12a952

13355886930 has 16 divisors (see below), whose sum is σ = 32054128704. Its totient is φ = 3561569840.

The previous prime is 13355886917. The next prime is 13355886931. The reversal of 13355886930 is 3968855331.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13355886931) 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, 222598086 + ... + 222598145.

It is an arithmetic number, because the mean of its divisors is an integer number (2003383044).

Almost surely, 213355886930 is an apocalyptic number.

13355886930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13355886930 is an abundant number, since it is smaller than the sum of its proper divisors (18698241774).

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

13355886930 is a wasteful number, since it uses less digits than its factorization.

13355886930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445196241.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 13355886930 in words is "thirteen billion, three hundred fifty-five million, eight hundred eighty-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 445196231 890392462 1335588693 2225981155 2671177386 4451962310 6677943465 13355886930