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113751887 is a prime number
BaseRepresentation
bin1101100011110…
…11011101001111
321221001012020212
412301323131033
5213110030022
615142033035
72550606104
oct661733517
9257035225
10113751887
1159234527
123211877b
131a74a012
1411170aab
159ebe3e2
hex6c7b74f

113751887 has 2 divisors, whose sum is σ = 113751888. Its totient is φ = 113751886.

The previous prime is 113751853. The next prime is 113751889. The reversal of 113751887 is 788157311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113751887 - 218 = 113489743 is a prime.

Together with 113751889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113751889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56875943 + 56875944.

It is an arithmetic number, because the mean of its divisors is an integer number (56875944).

Almost surely, 2113751887 is an apocalyptic number.

113751887 is a deficient number, since it is larger than the sum of its proper divisors (1).

113751887 is an equidigital number, since it uses as much as digits as its factorization.

113751887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 41.

The square root of 113751887 is about 10665.4529674084. The cubic root of 113751887 is about 484.5287334262.

The spelling of 113751887 in words is "one hundred thirteen million, seven hundred fifty-one thousand, eight hundred eighty-seven".