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113113110 = 235113111057
BaseRepresentation
bin1101011110111…
…11100000010110
321212211202000110
412233133200112
5212424104420
615120223450
72542305555
oct657374026
9255752013
10113113110
1158938610
1231a6ab86
131a585346
1411045d9c
159de4ee0
hex6bdf816

113113110 has 64 divisors (see below), whose sum is σ = 305731584. Its totient is φ = 26534400.

The previous prime is 113113081. The next prime is 113113123. The reversal of 113113110 is 11311311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4702 + ... + 15758.

It is an arithmetic number, because the mean of its divisors is an integer number (4777056).

Almost surely, 2113113110 is an apocalyptic number.

113113110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113113110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152865792).

113113110 is an abundant number, since it is smaller than the sum of its proper divisors (192618474).

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

113113110 is a wasteful number, since it uses less digits than its factorization.

113113110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11109.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 113113110 is about 10635.4647289152. The cubic root of 113113110 is about 483.6200687309.

Adding to 113113110 its reverse (11311311), we get a palindrome (124424421).

It can be divided in two parts, 1131 and 13110, that added together give a palindrome (14241).

The spelling of 113113110 in words is "one hundred thirteen million, one hundred thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 93 110 155 165 186 310 330 341 465 682 930 1023 1705 2046 3410 5115 10230 11057 22114 33171 55285 66342 110570 121627 165855 243254 331710 342767 364881 608135 685534 729762 1028301 1216270 1713835 1824405 2056602 3427670 3648810 3770437 5141505 7540874 10283010 11311311 18852185 22622622 37704370 56556555 113113110