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2113357115 = 54719945191
BaseRepresentation
bin111110111110111…
…0100010100111011
312110021122122221202
41331331310110323
513312004411430
6545412324415
7103241145002
oct17575642473
95407578852
102113357115
11994a31531
124ab91370b
13278ab678c
14160965c39
15c5804d45
hex7df7453b

2113357115 has 16 divisors (see below), whose sum is σ = 2603059200. Its totient is φ = 1646362080.

The previous prime is 2113357087. The next prime is 2113357133. The reversal of 2113357115 is 5117533112.

It is not a de Polignac number, because 2113357115 - 226 = 2046248251 is a prime.

It is a super-2 number, since 2×21133571152 = 8932556591042246450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24170 + ... + 69360.

It is an arithmetic number, because the mean of its divisors is an integer number (162691200).

Almost surely, 22113357115 is an apocalyptic number.

2113357115 is a deficient number, since it is larger than the sum of its proper divisors (489702085).

2113357115 is a wasteful number, since it uses less digits than its factorization.

2113357115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45442.

The product of its digits is 3150, while the sum is 29.

The square root of 2113357115 is about 45971.2640135117. The cubic root of 2113357115 is about 1283.2884833186.

The spelling of 2113357115 in words is "two billion, one hundred thirteen million, three hundred fifty-seven thousand, one hundred fifteen".

Divisors: 1 5 47 199 235 995 9353 45191 46765 225955 2123977 8993009 10619885 44965045 422671423 2113357115