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231347714 = 2138897989
BaseRepresentation
bin11011100101000…
…01011000000010
3121010022200101212
431302201120002
5433211111324
634542330122
75506265063
oct1562413002
9533280355
10231347714
11109653a64
1265589942
1338c11850
1422a2256a
151549c70e
hexdca1602

231347714 has 8 divisors (see below), whose sum is σ = 373715580. Its totient is φ = 106775856.

The previous prime is 231347663. The next prime is 231347729. The reversal of 231347714 is 417743132.

231347714 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 230280625 + 1067089 = 15175^2 + 1033^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4448969 + ... + 4449020.

Almost surely, 2231347714 is an apocalyptic number.

231347714 is a deficient number, since it is larger than the sum of its proper divisors (142367866).

231347714 is a wasteful number, since it uses less digits than its factorization.

231347714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8898004.

The product of its digits is 14112, while the sum is 32.

The square root of 231347714 is about 15210.1188029548. The cubic root of 231347714 is about 613.8869541161.

The spelling of 231347714 in words is "two hundred thirty-one million, three hundred forty-seven thousand, seven hundred fourteen".

Divisors: 1 2 13 26 8897989 17795978 115673857 231347714