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231120014 = 2157736051
BaseRepresentation
bin11011100011010…
…01110010001110
3121002220010001112
431301221302032
5433131320024
634533412022
75504326166
oct1561516216
9532803045
10231120014
11109508984
126549a012
1338b62008
14229a35a6
151545500e
hexdc69c8e

231120014 has 8 divisors (see below), whose sum is σ = 348888648. Its totient is φ = 114823800.

The previous prime is 231120013. The next prime is 231120023. The reversal of 231120014 is 410021132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231120013) 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, 367712 + ... + 368339.

It is an arithmetic number, because the mean of its divisors is an integer number (43611081).

Almost surely, 2231120014 is an apocalyptic number.

231120014 is a deficient number, since it is larger than the sum of its proper divisors (117768634).

231120014 is a wasteful number, since it uses less digits than its factorization.

231120014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736210.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 231120014 is about 15202.6318116305. The cubic root of 231120014 is about 613.6854854531.

Adding to 231120014 its reverse (410021132), we get a palindrome (641141146).

The spelling of 231120014 in words is "two hundred thirty-one million, one hundred twenty thousand, fourteen".

Divisors: 1 2 157 314 736051 1472102 115560007 231120014