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231414230 = 25101229123
BaseRepresentation
bin11011100101100…
…01100111010110
3121010110001122102
431302301213112
5433220223410
634544002102
75506663025
oct1562614726
9533401572
10231414230
11109699a33
1265600332
1338c35bc8
1422a3c8bc
15154b22a5
hexdcb19d6

231414230 has 16 divisors (see below), whose sum is σ = 420671664. Its totient is φ = 91648800.

The previous prime is 231414223. The next prime is 231414233. The reversal of 231414230 is 32414132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231414233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113552 + ... + 115571.

It is an arithmetic number, because the mean of its divisors is an integer number (26291979).

Almost surely, 2231414230 is an apocalyptic number.

231414230 is a deficient number, since it is larger than the sum of its proper divisors (189257434).

231414230 is a wasteful number, since it uses less digits than its factorization.

231414230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229231.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 231414230 is about 15212.3052165015. The cubic root of 231414230 is about 613.9457824358.

Adding to 231414230 its reverse (32414132), we get a palindrome (263828362).

The spelling of 231414230 in words is "two hundred thirty-one million, four hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 229123 458246 1145615 2291230 23141423 46282846 115707115 231414230