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115061500113 = 37192417119311
BaseRepresentation
bin110101100101000110…
…0110010100011010001
3101222222211111211020020
41223022030302203101
53341121221000423
6124505235134053
711212221420360
oct1531214624321
9358884454206
10115061500113
114488524305a
121a371a44329
13ab0900c4a1
1457d74d37d7
152ed664b4e3
hex1aca3328d1

115061500113 has 32 divisors (see below), whose sum is σ = 184637706240. Its totient is φ = 62262639360.

The previous prime is 115061500097. The next prime is 115061500123. The reversal of 115061500113 is 311005160511.

It is a happy number.

It is not a de Polignac number, because 115061500113 - 24 = 115061500097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115061500123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 904728 + ... + 1024038.

It is an arithmetic number, because the mean of its divisors is an integer number (5769928320).

Almost surely, 2115061500113 is an apocalyptic number.

It is an amenable number.

115061500113 is a deficient number, since it is larger than the sum of its proper divisors (69576206127).

115061500113 is a wasteful number, since it uses less digits than its factorization.

115061500113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121757.

The product of its (nonzero) digits is 450, while the sum is 24.

Adding to 115061500113 its reverse (311005160511), we get a palindrome (426066660624).

The spelling of 115061500113 in words is "one hundred fifteen billion, sixty-one million, five hundred thousand, one hundred thirteen".

Divisors: 1 3 7 19 21 57 133 399 2417 7251 16919 45923 50757 119311 137769 321461 357933 835177 964383 2266909 2505531 6800727 15868363 47605089 288374687 865124061 2018622809 5479119053 6055868427 16437357159 38353833371 115061500113