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14322131 = 70120431
BaseRepresentation
bin110110101000…
…100111010011
3222221122021022
4312220213103
512131302011
61230550055
7232510325
oct66504723
928848238
1014322131
1180a247a
12496832b
132c75c45
141c8b615
1513cd8db
hexda89d3

14322131 has 4 divisors (see below), whose sum is σ = 14343264. Its totient is φ = 14301000.

The previous prime is 14322127. The next prime is 14322149. The reversal of 14322131 is 13122341.

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

It is a cyclic number.

It is not a de Polignac number, because 14322131 - 22 = 14322127 is a prime.

It is a super-2 number, since 2×143221312 = 410246872762322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14322331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9515 + ... + 10916.

It is an arithmetic number, because the mean of its divisors is an integer number (3585816).

Almost surely, 214322131 is an apocalyptic number.

14322131 is a deficient number, since it is larger than the sum of its proper divisors (21133).

14322131 is an equidigital number, since it uses as much as digits as its factorization.

14322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21132.

The product of its digits is 144, while the sum is 17.

The square root of 14322131 is about 3784.4591423346. The cubic root of 14322131 is about 242.8487545793.

Adding to 14322131 its reverse (13122341), we get a palindrome (27444472).

The spelling of 14322131 in words is "fourteen million, three hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 701 20431 14322131