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113177113 = 722309737
BaseRepresentation
bin1101011111011…
…11001000011001
321212221222210221
412233233020121
5212433131423
615121440041
72542663300
oct657571031
9255858727
10113177113
1158981705
1231aa0021
131a5a850a
1411061437
159e08e5d
hex6bef219

113177113 has 6 divisors (see below), whose sum is σ = 131655066. Its totient is φ = 97008912.

The previous prime is 113177047. The next prime is 113177123. The reversal of 113177113 is 311771311.

It can be written as a sum of positive squares in only one way, i.e., 99361024 + 13816089 = 9968^2 + 3717^2 .

It is not a de Polignac number, because 113177113 - 217 = 113046041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113177123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1154820 + ... + 1154917.

It is an arithmetic number, because the mean of its divisors is an integer number (21942511).

Almost surely, 2113177113 is an apocalyptic number.

It is an amenable number.

113177113 is a deficient number, since it is larger than the sum of its proper divisors (18477953).

113177113 is an equidigital number, since it uses as much as digits as its factorization.

113177113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309751 (or 2309744 counting only the distinct ones).

The product of its digits is 441, while the sum is 25.

The square root of 113177113 is about 10638.4732457247. The cubic root of 113177113 is about 483.7112674110.

The spelling of 113177113 in words is "one hundred thirteen million, one hundred seventy-seven thousand, one hundred thirteen".

Divisors: 1 7 49 2309737 16168159 113177113