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113962031 = 532150227
BaseRepresentation
bin1101100101011…
…10110000101111
321221102212111222
412302232300233
5213133241111
615150333555
72552442551
oct662566057
9257385458
10113962031
11593683a7
12321ba2bb
131a7c1871
14111c74d1
15a0117db
hex6caec2f

113962031 has 4 divisors (see below), whose sum is σ = 116112312. Its totient is φ = 111811752.

The previous prime is 113962021. The next prime is 113962039. The reversal of 113962031 is 130269311.

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 113962031 - 222 = 109767727 is a prime.

It is a super-2 number, since 2×1139620312 = 25974689019289922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113962039) 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, 1075061 + ... + 1075166.

It is an arithmetic number, because the mean of its divisors is an integer number (29028078).

Almost surely, 2113962031 is an apocalyptic number.

113962031 is a deficient number, since it is larger than the sum of its proper divisors (2150281).

113962031 is an equidigital number, since it uses as much as digits as its factorization.

113962031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150280.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 113962031 is about 10675.3000426218. The cubic root of 113962031 is about 484.8269209178.

The spelling of 113962031 in words is "one hundred thirteen million, nine hundred sixty-two thousand, thirty-one".

Divisors: 1 53 2150227 113962031