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113860810 = 25722310103
BaseRepresentation
bin1101100100101…
…10000011001010
321221020201200001
412302112003022
5213122021220
615144233214
72551541500
oct662260312
9257221601
10113860810
11592a9348
123216b80a
131a78777b
141119c670
159ee180a
hex6c960ca

113860810 has 48 divisors (see below), whose sum is σ = 248800896. Its totient is φ = 37336992.

The previous prime is 113860807. The next prime is 113860819. The reversal of 113860810 is 18068311.

It is a happy number.

It is a super-2 number, since 2×1138608102 = 25928568107712200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113860819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6219 + ... + 16321.

It is an arithmetic number, because the mean of its divisors is an integer number (5183352).

Almost surely, 2113860810 is an apocalyptic number.

113860810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113860810 is an abundant number, since it is smaller than the sum of its proper divisors (134940086).

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

113860810 is a wasteful number, since it uses less digits than its factorization.

113860810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10147 (or 10140 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 113860810 is about 10670.5580922462. The cubic root of 113860810 is about 484.6833374164.

The spelling of 113860810 in words is "one hundred thirteen million, eight hundred sixty thousand, eight hundred ten".

Divisors: 1 2 5 7 10 14 23 35 46 49 70 98 115 161 230 245 322 490 805 1127 1610 2254 5635 10103 11270 20206 50515 70721 101030 141442 232369 353605 464738 495047 707210 990094 1161845 1626583 2323690 2475235 3253166 4950470 8132915 11386081 16265830 22772162 56930405 113860810