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113204160 = 26325231709
BaseRepresentation
bin1101011111101…
…01101111000000
321220000100220200
412233311233000
5212440013120
615122205200
72543135166
oct657655700
9256010820
10113204160
115899aa63
1231ab3800
131a5b7914
141106b236
159e11e90
hex6bf5bc0

113204160 has 168 divisors, whose sum is σ = 406542240. Its totient is φ = 28858368.

The previous prime is 113204149. The next prime is 113204167. The reversal of 113204160 is 61402311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113204167) 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, 65386 + ... + 67094.

Almost surely, 2113204160 is an apocalyptic number.

113204160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113204160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203271120).

113204160 is an abundant number, since it is smaller than the sum of its proper divisors (293338080).

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

113204160 is a wasteful number, since it uses less digits than its factorization.

113204160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1742 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 113204160 is about 10639.7443578312. The cubic root of 113204160 is about 483.7497966868.

Adding to 113204160 its reverse (61402311), we get a palindrome (174606471).

The spelling of 113204160 in words is "one hundred thirteen million, two hundred four thousand, one hundred sixty".