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2013113102 = 2711131005551
BaseRepresentation
bin111011111111101…
…1010101100001110
312012022000202000112
41313333122230032
513110324104402
6531432000022
7100613115260
oct16777325416
95168022015
102013113102
11943393740
12482230012
132610b8bb0
1415150db30
15bbb02e52
hex77fdab0e

2013113102 has 32 divisors (see below), whose sum is σ = 4054385664. Its totient is φ = 723996000.

The previous prime is 2013113093. The next prime is 2013113107.

2013113102 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×20131131022 = 8105248722888124808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013113107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500774 + ... + 504777.

It is an arithmetic number, because the mean of its divisors is an integer number (126699552).

Almost surely, 22013113102 is an apocalyptic number.

2013113102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2013113102 is an abundant number, since it is smaller than the sum of its proper divisors (2041272562).

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

2013113102 is a wasteful number, since it uses less digits than its factorization.

2013113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005584.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2013113102 is about 44867.7289596877. The cubic root of 2013113102 is about 1262.6686326000.

It can be divided in two parts, 20131 and 13102, that added together give a palindrome (33233).

The spelling of 2013113102 in words is "two billion, thirteen million, one hundred thirteen thousand, one hundred two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 1005551 2011102 7038857 11061061 13072163 14077714 22122122 26144326 77427427 91505141 143793793 154854854 183010282 287587586 1006556551 2013113102