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113101310 = 2572230819
BaseRepresentation
bin1101011110111…
…00100111111110
321212211010211102
412233130213332
5212423220220
615120053102
72542226300
oct657344776
9255733742
10113101310
115892a763
1231a64192
131a57cb6a
1411041970
159de1775
hex6bdc9fe

113101310 has 24 divisors (see below), whose sum is σ = 236821320. Its totient is φ = 38777424.

The previous prime is 113101301. The next prime is 113101349. The reversal of 113101310 is 13101311.

It is a happy number.

It is a super-2 number, since 2×1131013102 = 25583812647432200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113101291 and 113101300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114920 + ... + 115899.

It is an arithmetic number, because the mean of its divisors is an integer number (9867555).

Almost surely, 2113101310 is an apocalyptic number.

113101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113101310 is an abundant number, since it is smaller than the sum of its proper divisors (123720010).

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

113101310 is a wasteful number, since it uses less digits than its factorization.

113101310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230840 (or 230833 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 113101310 is about 10634.9099667087. The cubic root of 113101310 is about 483.6032510067.

Adding to 113101310 its reverse (13101311), we get a palindrome (126202621).

Subtracting from 113101310 its reverse (13101311), we obtain a palindrome (99999999).

The spelling of 113101310 in words is "one hundred thirteen million, one hundred one thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 230819 461638 1154095 1615733 2308190 3231466 8078665 11310131 16157330 22620262 56550655 113101310