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113751101 = 177764013
BaseRepresentation
bin1101100011110…
…11010000111101
321221001011011202
412301323100331
5213110013401
615142025245
72550603602
oct661732075
9257034152
10113751101
1159233982
1232118225
131a749859
14111706a9
159ebe06b
hex6c7b43d

113751101 has 4 divisors (see below), whose sum is σ = 113816892. Its totient is φ = 113685312.

The previous prime is 113751089. The next prime is 113751103. The reversal of 113751101 is 101157311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96727225 + 17023876 = 9835^2 + 4126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113751101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113751103) 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, 30230 + ... + 33783.

It is an arithmetic number, because the mean of its divisors is an integer number (28454223).

Almost surely, 2113751101 is an apocalyptic number.

It is an amenable number.

113751101 is a deficient number, since it is larger than the sum of its proper divisors (65791).

113751101 is an equidigital number, since it uses as much as digits as its factorization.

113751101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65790.

The product of its (nonzero) digits is 105, while the sum is 20.

The square root of 113751101 is about 10665.4161194020. The cubic root of 113751101 is about 484.5276174287.

The spelling of 113751101 in words is "one hundred thirteen million, seven hundred fifty-one thousand, one hundred one".

Divisors: 1 1777 64013 113751101