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14300131 = 17979889
BaseRepresentation
bin110110100011…
…001111100011
3222220112002111
4312203033203
512130101011
61230300151
7232356226
oct66431743
928815074
1014300131
11808799a
124957657
132c68c21
141c835bd
1513c7121
hexda33e3

14300131 has 4 divisors (see below), whose sum is σ = 14380200. Its totient is φ = 14220064.

The previous prime is 14300129. The next prime is 14300147. The reversal of 14300131 is 13100341.

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 14300131 - 21 = 14300129 is a prime.

It is a super-2 number, since 2×143001312 = 408987493234322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14300101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39766 + ... + 40123.

It is an arithmetic number, because the mean of its divisors is an integer number (3595050).

Almost surely, 214300131 is an apocalyptic number.

14300131 is a deficient number, since it is larger than the sum of its proper divisors (80069).

14300131 is an equidigital number, since it uses as much as digits as its factorization.

14300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80068.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 14300131 is about 3781.5514012109. The cubic root of 14300131 is about 242.7243454734.

Adding to 14300131 its reverse (13100341), we get a palindrome (27400472).

The spelling of 14300131 in words is "fourteen million, three hundred thousand, one hundred thirty-one".

Divisors: 1 179 79889 14300131