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231424714 = 237139149151
BaseRepresentation
bin11011100101101…
…00001011001010
3121010110121000201
431302310023022
5433221042324
634544122414
75510035423
oct1562641312
9533417021
10231424714
111096a68a4
126560640a
1338c3a901
1422a4264a
15154b5444
hexdcb42ca

231424714 has 32 divisors (see below), whose sum is σ = 363888000. Its totient is φ = 110289600.

The previous prime is 231424709. The next prime is 231424729. The reversal of 231424714 is 417424132.

231424714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1532539 + ... + 1532689.

It is an arithmetic number, because the mean of its divisors is an integer number (11371500).

Almost surely, 2231424714 is an apocalyptic number.

231424714 is a deficient number, since it is larger than the sum of its proper divisors (132463286).

231424714 is a wasteful number, since it uses less digits than its factorization.

231424714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its digits is 5376, while the sum is 28.

The square root of 231424714 is about 15212.6498020562. The cubic root of 231424714 is about 613.9550537043.

Adding to 231424714 its reverse (417424132), we get a palindrome (648848846).

It can be divided in two parts, 2314 and 24714, that added together give a triangular number (27028 = T232).

The spelling of 231424714 in words is "two hundred thirty-one million, four hundred twenty-four thousand, seven hundred fourteen".

Divisors: 1 2 37 74 139 149 151 278 298 302 5143 5513 5587 10286 11026 11174 20711 20989 22499 41422 41978 44998 766307 776593 832463 1532614 1553186 1664926 3127361 6254722 115712357 231424714