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16107745143 = 372233439621
BaseRepresentation
bin11110000000001100…
…01010111101110111
31112120120120020100110
433000012022331313
5230442040321033
611222204514103
71110110401050
oct170006127567
945516506313
1016107745143
116916447376
12315654b933
1316991ac159
14acb3bb727
156441ca363
hex3c018af77

16107745143 has 16 divisors (see below), whose sum is σ = 24655210496. Its totient is φ = 9163147680.

The previous prime is 16107745141. The next prime is 16107745151. The reversal of 16107745143 is 34154770161.

It is a happy number.

It is not a de Polignac number, because 16107745143 - 21 = 16107745141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16107745141) 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, 1715128 + ... + 1724493.

It is an arithmetic number, because the mean of its divisors is an integer number (1540950656).

Almost surely, 216107745143 is an apocalyptic number.

16107745143 is a deficient number, since it is larger than the sum of its proper divisors (8547465353).

16107745143 is a wasteful number, since it uses less digits than its factorization.

16107745143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439854.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 16107745143 in words is "sixteen billion, one hundred seven million, seven hundred forty-five thousand, one hundred forty-three".

Divisors: 1 3 7 21 223 669 1561 4683 3439621 10318863 24077347 72232041 767035483 2301106449 5369248381 16107745143