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113247314031 = 3192104568157
BaseRepresentation
bin110100101111000010…
…0001110000001101111
3101211022101210121210010
41221132010032001233
53323412303022111
6124005230544303
711116242200205
oct1513604160157
9354271717703
10113247314031
114403417a215
1219b46368093
13a8aa1c33b7
1456a45a7075
152e2c23eaa6
hex1a5e10e06f

113247314031 has 12 divisors (see below), whose sum is σ = 159361872792. Its totient is φ = 71524618704.

The previous prime is 113247314027. The next prime is 113247314111. The reversal of 113247314031 is 130413742311.

It is not a de Polignac number, because 113247314031 - 22 = 113247314027 is a prime.

It is a super-2 number, since 2×1132473140312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113247314031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113247314731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52282996 + ... + 52285161.

It is an arithmetic number, because the mean of its divisors is an integer number (13280156066).

Almost surely, 2113247314031 is an apocalyptic number.

113247314031 is a deficient number, since it is larger than the sum of its proper divisors (46114558761).

113247314031 is a wasteful number, since it uses less digits than its factorization.

113247314031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104568198 (or 104568179 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 113247314031 in words is "one hundred thirteen billion, two hundred forty-seven million, three hundred fourteen thousand, thirty-one".

Divisors: 1 3 19 57 361 1083 104568157 313704471 1986794983 5960384949 37749104677 113247314031