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113131410 = 2357538721
BaseRepresentation
bin1101011111000…
…11111110010010
321212212200010020
412233203332102
5212430201120
615120444310
72542413120
oct657437622
9255780106
10113131410
1158950337
1231a79696
131a590782
141104c910
159dea640
hex6be3f92

113131410 has 32 divisors (see below), whose sum is σ = 310303872. Its totient is φ = 25858560.

The previous prime is 113131399. The next prime is 113131429. The reversal of 113131410 is 14131311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 113131410.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 269151 + ... + 269570.

It is an arithmetic number, because the mean of its divisors is an integer number (9696996).

Almost surely, 2113131410 is an apocalyptic number.

113131410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113131410 is an abundant number, since it is smaller than the sum of its proper divisors (197172462).

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

113131410 is a wasteful number, since it uses less digits than its factorization.

113131410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538738.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 113131410 is about 10636.3250232399. The cubic root of 113131410 is about 483.6461481424.

Adding to 113131410 its reverse (14131311), we get a palindrome (127262721).

Subtracting from 113131410 its reverse (14131311), we obtain a palindrome (99000099).

The spelling of 113131410 in words is "one hundred thirteen million, one hundred thirty-one thousand, four hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 538721 1077442 1616163 2693605 3232326 3771047 5387210 7542094 8080815 11313141 16161630 18855235 22626282 37710470 56565705 113131410