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160130057 = 478333479
BaseRepresentation
bin10011000101101…
…10010000001001
3102011022110010212
421202312100021
5311443130212
623520050505
73653040323
oct1142662011
9364273125
10160130057
118243109a
1245763a35
1327237a19
14173a4613
15e0d0e22
hex98b6409

160130057 has 4 divisors (see below), whose sum is σ = 160168320. Its totient is φ = 160091796.

The previous prime is 160130053. The next prime is 160130107. The reversal of 160130057 is 750031061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 160130057 - 22 = 160130053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160130053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11957 + ... + 21522.

It is an arithmetic number, because the mean of its divisors is an integer number (40042080).

Almost surely, 2160130057 is an apocalyptic number.

It is an amenable number.

160130057 is a deficient number, since it is larger than the sum of its proper divisors (38263).

160130057 is an equidigital number, since it uses as much as digits as its factorization.

160130057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38262.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 160130057 is about 12654.2505507043. The cubic root of 160130057 is about 543.0305789028.

The spelling of 160130057 in words is "one hundred sixty million, one hundred thirty thousand, fifty-seven".

Divisors: 1 4783 33479 160130057