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113312101302 = 23229217072991
BaseRepresentation
bin110100110000111101…
…1010111001110110110
3101211110220201011012200
41221201323113032312
53324030344220202
6124015503325330
711120656653321
oct1514173271666
9354426634180
10113312101302
11440677aa914
1219b63bb0846
13a8ba75836a
1456ad02d7b8
152e32c8ae1c
hex1a61ed73b6

113312101302 has 24 divisors (see below), whose sum is σ = 253975400640. Its totient is φ = 36468262320.

The previous prime is 113312101297. The next prime is 113312101303. The reversal of 113312101302 is 203101213311.

113312101302 is a `hidden beast` number, since 11 + 331 + 21 + 0 + 1 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312101303) 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, 108535974 + ... + 108537017.

It is an arithmetic number, because the mean of its divisors is an integer number (10582308360).

Almost surely, 2113312101302 is an apocalyptic number.

113312101302 is an abundant number, since it is smaller than the sum of its proper divisors (140663299338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113312101302 is a wasteful number, since it uses less digits than its factorization.

113312101302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217073028 (or 217073025 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113312101302 its reverse (203101213311), we get a palindrome (316413314613).

The spelling of 113312101302 in words is "one hundred thirteen billion, three hundred twelve million, one hundred one thousand, three hundred two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 217072991 434145982 651218973 1302437946 1953656919 3907313838 6295116739 12590233478 18885350217 37770700434 56656050651 113312101302