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14252303431 = 294311429273
BaseRepresentation
bin11010100011000000…
…01110010001000111
31100210021020000211001
431101200032101013
5213142042202211
610314124154131
71013120403022
oct152140162107
940707200731
1014252303431
116054065573
122919098947
131461979b52
14992bd21b9
1558636eac1
hex35180e447

14252303431 has 8 divisors (see below), whose sum is σ = 15086641680. Its totient is φ = 13440823872.

The previous prime is 14252303399. The next prime is 14252303497. The reversal of 14252303431 is 13430325241.

It is a happy number.

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 14252303431 - 25 = 14252303399 is a prime.

It is a super-2 number, since 2×142523034312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14252303431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14252307431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5713390 + ... + 5715883.

It is an arithmetic number, because the mean of its divisors is an integer number (1885830210).

Almost surely, 214252303431 is an apocalyptic number.

14252303431 is a deficient number, since it is larger than the sum of its proper divisors (834338249).

14252303431 is a wasteful number, since it uses less digits than its factorization.

14252303431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11429345.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 14252303431 its reverse (13430325241), we get a palindrome (27682628672).

The spelling of 14252303431 in words is "fourteen billion, two hundred fifty-two million, three hundred three thousand, four hundred thirty-one".

Divisors: 1 29 43 1247 11429273 331448917 491458739 14252303431