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2136108115 = 57315833697
BaseRepresentation
bin111111101010010…
…0110110001010011
312111212110112110101
41333110212301103
513333320424430
6551544113231
7103635422311
oct17724466123
95455415411
102136108115
119a6860709
124b7465817
132807210cb
141639a90b1
15c77eadca
hex7f526c53

2136108115 has 16 divisors (see below), whose sum is σ = 2600788608. Its totient is φ = 1683956736.

The previous prime is 2136108083. The next prime is 2136108151. The reversal of 2136108115 is 5118016312.

It is a cyclic number.

It is not a de Polignac number, because 2136108115 - 25 = 2136108083 is a prime.

It is a Duffinian number.

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, 575947 + ... + 579643.

It is an arithmetic number, because the mean of its divisors is an integer number (162549288).

Almost surely, 22136108115 is an apocalyptic number.

2136108115 is a deficient number, since it is larger than the sum of its proper divisors (464680493).

2136108115 is a wasteful number, since it uses less digits than its factorization.

2136108115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 2136108115 is about 46218.0496667698. The cubic root of 2136108115 is about 1287.8770673005.

The spelling of 2136108115 in words is "two billion, one hundred thirty-six million, one hundred eight thousand, one hundred fifteen".

Divisors: 1 5 73 365 1583 3697 7915 18485 115559 269881 577795 1349405 5852351 29261755 427221623 2136108115