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231114011 = 1911210021
BaseRepresentation
bin11011100011010…
…00010100011011
3121002212210211012
431301220110123
5433131122021
634533324135
75504302532
oct1561502433
9532783735
10231114011
11109504417
126549664b
1338b5c36b
14229a1319
151545335b
hexdc6851b

231114011 has 4 divisors (see below), whose sum is σ = 232324224. Its totient is φ = 229903800.

The previous prime is 231113977. The next prime is 231114029. The reversal of 231114011 is 110411132.

231114011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 231114011 - 226 = 164005147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231114071) 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, 604820 + ... + 605201.

It is an arithmetic number, because the mean of its divisors is an integer number (58081056).

Almost surely, 2231114011 is an apocalyptic number.

231114011 is a deficient number, since it is larger than the sum of its proper divisors (1210213).

231114011 is a wasteful number, since it uses less digits than its factorization.

231114011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210212.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 231114011 is about 15202.4343774278. The cubic root of 231114011 is about 613.6801722166.

Adding to 231114011 its reverse (110411132), we get a palindrome (341525143).

The spelling of 231114011 in words is "two hundred thirty-one million, one hundred fourteen thousand, eleven".

Divisors: 1 191 1210021 231114011