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113662331 = 301937649
BaseRepresentation
bin1101100011001…
…01100101111011
321220212122101222
412301211211323
5213044143311
615140102255
72550054026
oct661454573
9256778358
10113662331
1159183212
123209498b
131a718323
141114a1bd
159ea2adb
hex6c6597b

113662331 has 4 divisors (see below), whose sum is σ = 113703000. Its totient is φ = 113621664.

The previous prime is 113662321. The next prime is 113662411. The reversal of 113662331 is 133266311.

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

It is a cyclic number.

It is not a de Polignac number, because 113662331 - 226 = 46553467 is a prime.

It is a super-3 number, since 3×1136623313 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113662331.

It is not an unprimeable number, because it can be changed into a prime (113662301) 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, 15806 + ... + 21843.

It is an arithmetic number, because the mean of its divisors is an integer number (28425750).

Almost surely, 2113662331 is an apocalyptic number.

113662331 is a deficient number, since it is larger than the sum of its proper divisors (40669).

113662331 is an equidigital number, since it uses as much as digits as its factorization.

113662331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40668.

The product of its digits is 1944, while the sum is 26.

The square root of 113662331 is about 10661.2537255240. The cubic root of 113662331 is about 484.4015447735.

The spelling of 113662331 in words is "one hundred thirteen million, six hundred sixty-two thousand, three hundred thirty-one".

Divisors: 1 3019 37649 113662331