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14288305431 = 341271154051
BaseRepresentation
bin11010100111010011…
…00011110100010111
31100212202222010021110
431103221203310113
5213230301233211
610321451550103
71014035410101
oct152351436427
940782863243
1014288305431
116072415394
12292915b333
1314692739ca
149978c4571
155895d1ea6
hex353a63d17

14288305431 has 8 divisors (see below), whose sum is σ = 19055706624. Its totient is φ = 9523220600.

The previous prime is 14288305399. The next prime is 14288305483. The reversal of 14288305431 is 13450388241.

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

It is a cyclic number.

It is not a de Polignac number, because 14288305431 - 25 = 14288305399 is a prime.

It is a super-2 number, since 2×142883054312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14288305431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14288305831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564645 + ... + 589406.

It is an arithmetic number, because the mean of its divisors is an integer number (2381963328).

Almost surely, 214288305431 is an apocalyptic number.

14288305431 is a deficient number, since it is larger than the sum of its proper divisors (4767401193).

14288305431 is a wasteful number, since it uses less digits than its factorization.

14288305431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158181.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 14288305431 in words is "fourteen billion, two hundred eighty-eight million, three hundred five thousand, four hundred thirty-one".

Divisors: 1 3 4127 12381 1154051 3462153 4762768477 14288305431