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16143712351 = 132382765287
BaseRepresentation
bin11110000100011110…
…11000000001011111
31112200002020120002021
433002033120001133
5231030242243401
611225531441011
71111025201524
oct170217300137
945602216067
1016143712351
116934783038
1231665b6167
1316a3793220
14ad20a114b
156474322a1
hex3c23d805f

16143712351 has 16 divisors (see below), whose sum is σ = 18163643904. Its totient is φ = 14236526304.

The previous prime is 16143712297. The next prime is 16143712399. The reversal of 16143712351 is 15321734161.

16143712351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16143712351 - 29 = 16143711839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16143712051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214630 + ... + 279916.

It is an arithmetic number, because the mean of its divisors is an integer number (1135227744).

Almost surely, 216143712351 is an apocalyptic number.

16143712351 is a deficient number, since it is larger than the sum of its proper divisors (2019931553).

16143712351 is a wasteful number, since it uses less digits than its factorization.

16143712351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66150.

The product of its digits is 15120, while the sum is 34.

The spelling of 16143712351 in words is "sixteen billion, one hundred forty-three million, seven hundred twelve thousand, three hundred fifty-one".

Divisors: 1 13 23 299 827 10751 19021 65287 247273 848731 1501601 19520813 53992349 701900537 1241824027 16143712351