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230714231 = 1120974021
BaseRepresentation
bin11011100000001…
…10101101110111
3121002010111102112
431300012231313
5433030323411
634521001235
75501016146
oct1560065567
9532114375
10230714231
11109261020
126532321b
1338a4c3c7
14228d975d
15153c4b8b
hexdc06b77

230714231 has 4 divisors (see below), whose sum is σ = 251688264. Its totient is φ = 209740200.

The previous prime is 230714213. The next prime is 230714269. The reversal of 230714231 is 132417032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230714231 is a prime.

It is a super-2 number, since 2×2307142312 = 106458112771842722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230714197 and 230714206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230714201) 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, 10487000 + ... + 10487021.

It is an arithmetic number, because the mean of its divisors is an integer number (62922066).

Almost surely, 2230714231 is an apocalyptic number.

230714231 is a deficient number, since it is larger than the sum of its proper divisors (20974033).

230714231 is a wasteful number, since it uses less digits than its factorization.

230714231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20974032.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 230714231 is about 15189.2801343579. The cubic root of 230714231 is about 613.3261209047.

The spelling of 230714231 in words is "two hundred thirty million, seven hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 11 20974021 230714231