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113401297 = 442325639
BaseRepresentation
bin1101100001001…
…01110111010001
321220101101100001
412300211313101
5213012320142
615130330001
72544616012
oct660456721
9256341301
10113401297
1159015089
1231b89901
131a656579
14110bd009
159e505b7
hex6c25dd1

113401297 has 4 divisors (see below), whose sum is σ = 113431360. Its totient is φ = 113371236.

The previous prime is 113401273. The next prime is 113401313. The reversal of 113401297 is 792104311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113401297 - 211 = 113399249 is a prime.

It is a super-2 number, since 2×1134012972 = 25719708322564418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113401217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8397 + ... + 17242.

It is an arithmetic number, because the mean of its divisors is an integer number (28357840).

Almost surely, 2113401297 is an apocalyptic number.

It is an amenable number.

113401297 is a deficient number, since it is larger than the sum of its proper divisors (30063).

113401297 is an equidigital number, since it uses as much as digits as its factorization.

113401297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30062.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 113401297 is about 10649.0045074645. The cubic root of 113401297 is about 484.0304391416.

The spelling of 113401297 in words is "one hundred thirteen million, four hundred one thousand, two hundred ninety-seven".

Divisors: 1 4423 25639 113401297