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14330031 = 317299689
BaseRepresentation
bin110110101010…
…100010101111
3222222001002220
4312222202233
512132030111
61231050423
7232542342
oct66524257
928861086
1014330031
1180a8401
124970a13
132c79711
141c90459
1513d0e06
hexdaa8af

14330031 has 16 divisors (see below), whose sum is σ = 20930400. Its totient is φ = 8680448.

The previous prime is 14330021. The next prime is 14330053. The reversal of 14330031 is 13003341.

It is a cyclic number.

It is not a de Polignac number, because 14330031 - 25 = 14329999 is a prime.

It is a super-2 number, since 2×143300312 = 410699576921922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14330011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3366 + ... + 6323.

It is an arithmetic number, because the mean of its divisors is an integer number (1308150).

Almost surely, 214330031 is an apocalyptic number.

14330031 is a deficient number, since it is larger than the sum of its proper divisors (6600369).

14330031 is a wasteful number, since it uses less digits than its factorization.

14330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9738.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 14330031 is about 3785.5027407202. The cubic root of 14330031 is about 242.8933976687.

Adding to 14330031 its reverse (13003341), we get a palindrome (27333372).

The spelling of 14330031 in words is "fourteen million, three hundred thirty thousand, thirty-one".

Divisors: 1 3 17 29 51 87 493 1479 9689 29067 164713 280981 494139 842943 4776677 14330031