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113715217705 = 5127244173363
BaseRepresentation
bin110100111100111110…
…1001000010100101001
3101212112000020120221211
41221321331020110221
53330342043431310
6124123503433121
711133653254645
oct1517175102451
9355460216854
10113715217705
1144254304171
121a056bb57a1
13a95311b28b
14570a7a5c25
152e58367c8a
hex1a79f48529

113715217705 has 16 divisors (see below), whose sum is σ = 137590953984. Its totient is φ = 90217653120.

The previous prime is 113715217703. The next prime is 113715217741. The reversal of 113715217705 is 507712517311.

It is not a de Polignac number, because 113715217705 - 21 = 113715217703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113715217703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1513354 + ... + 1586716.

It is an arithmetic number, because the mean of its divisors is an integer number (8599434624).

Almost surely, 2113715217705 is an apocalyptic number.

It is an amenable number.

113715217705 is a deficient number, since it is larger than the sum of its proper divisors (23875736279).

113715217705 is a wasteful number, since it uses less digits than its factorization.

113715217705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75936.

The product of its (nonzero) digits is 51450, while the sum is 40.

The spelling of 113715217705 in words is "one hundred thirteen billion, seven hundred fifteen million, two hundred seventeen thousand, seven hundred five".

Divisors: 1 5 127 635 2441 12205 73363 310007 366815 1550035 9317101 46585505 179079083 895395415 22743043541 113715217705