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16157051711 = 69833231367
BaseRepresentation
bin11110000110000100…
…10000101100111111
31112201000100021020122
433003002100230333
5231042201123321
611231125405155
71111246450013
oct170302205477
945630307218
1016157051711
1169412640a9
12316ab697bb
1316a6483a38
14ad3b74543
156486b98ab
hex3c3090b3f

16157051711 has 4 divisors (see below), whose sum is σ = 16157352912. Its totient is φ = 16156750512.

The previous prime is 16157051693. The next prime is 16157051741. The reversal of 16157051711 is 11715075161.

16157051711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16157051711 - 218 = 16156789567 is a prime.

It is a super-2 number, since 2×161570517112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16157051741) 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 3 ways as a sum of consecutive naturals, for example, 45851 + ... + 185516.

It is an arithmetic number, because the mean of its divisors is an integer number (4039338228).

Almost surely, 216157051711 is an apocalyptic number.

16157051711 is a deficient number, since it is larger than the sum of its proper divisors (301201).

16157051711 is an equidigital number, since it uses as much as digits as its factorization.

16157051711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301200.

The product of its (nonzero) digits is 7350, while the sum is 35.

The spelling of 16157051711 in words is "sixteen billion, one hundred fifty-seven million, fifty-one thousand, seven hundred eleven".

Divisors: 1 69833 231367 16157051711