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113205372402 = 23111711688977
BaseRepresentation
bin110100101101110010…
…0001110010111110010
3101211012110212202200110
41221123210032113302
53323321033404102
6124001132002150
711115222534333
oct1513344162762
9354173782613
10113205372402
1144012532911
1219b34300356
13a8a15c9b75
14569cbaa28a
152e2870786c
hex1a5b90e5f2

113205372402 has 16 divisors (see below), whose sum is σ = 226431146592. Its totient is φ = 37731723840.

The previous prime is 113205372391. The next prime is 113205372407. The reversal of 113205372402 is 204273502311.

It is a self number, because there is not a number n which added to its sum of digits gives 113205372402.

It is not an unprimeable number, because it can be changed into a prime (113205372407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777463 + ... + 911514.

It is an arithmetic number, because the mean of its divisors is an integer number (14151946662).

Almost surely, 2113205372402 is an apocalyptic number.

113205372402 is an abundant number, since it is smaller than the sum of its proper divisors (113225774190).

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

113205372402 is a wasteful number, since it uses less digits than its factorization.

113205372402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700153.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 113205372402 its reverse (204273502311), we get a palindrome (317478874713).

The spelling of 113205372402 in words is "one hundred thirteen billion, two hundred five million, three hundred seventy-two thousand, four hundred two".

Divisors: 1 2 3 6 11171 22342 33513 67026 1688977 3377954 5066931 10133862 18867562067 37735124134 56602686201 113205372402