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14042531251 = 723122371317
BaseRepresentation
bin11010001010000000…
…00000010110110011
31100020122111111111001
431011000000112303
5212224342000001
610241232102431
71004662355230
oct150500002663
940218444431
1014042531251
115a56708631
12287a994a17
13142a3808b8
14972dc8787
15572c35001
hex3450005b3

14042531251 has 16 divisors (see below), whose sum is σ = 16760300544. Its totient is φ = 11503556064.

The previous prime is 14042531231. The next prime is 14042531299. The reversal of 14042531251 is 15213524041.

It is not a de Polignac number, because 14042531251 - 27 = 14042531123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14042531231) 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, 161245 + ... + 232561.

It is an arithmetic number, because the mean of its divisors is an integer number (1047518784).

Almost surely, 214042531251 is an apocalyptic number.

14042531251 is a deficient number, since it is larger than the sum of its proper divisors (2717769293).

14042531251 is a wasteful number, since it uses less digits than its factorization.

14042531251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72570.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 14042531251 in words is "fourteen billion, forty-two million, five hundred thirty-one thousand, two hundred fifty-one".

Divisors: 1 7 23 161 1223 8561 28129 71317 196903 499219 1640291 11482037 87220691 610544837 2006075893 14042531251