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113378400 = 25335229181
BaseRepresentation
bin1101100001000…
…00010001100000
321220100012221000
412300200101200
5213011102100
615130032000
72544462162
oct660402140
9256305830
10113378400
1158aa9963
1231b78600
131a649015
14110b4932
159e48900
hex6c20460

113378400 has 288 divisors, whose sum is σ = 426535200. Its totient is φ = 29030400.

The previous prime is 113378393. The next prime is 113378413. The reversal of 113378400 is 4873311.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 626310 + ... + 626490.

It is an arithmetic number, because the mean of its divisors is an integer number (1481025).

Almost surely, 2113378400 is an apocalyptic number.

113378400 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 113378400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213267600).

113378400 is an abundant number, since it is smaller than the sum of its proper divisors (313156800).

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

113378400 is a wasteful number, since it uses less digits than its factorization.

113378400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 113378400 is about 10647.9293761745. The cubic root of 113378400 is about 483.9978598817.

The spelling of 113378400 in words is "one hundred thirteen million, three hundred seventy-eight thousand, four hundred".