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160513142 = 280256571
BaseRepresentation
bin10011001000100…
…11110001110110
3102012000220122012
421210103301312
5312042410032
623532204222
73656224226
oct1144236166
9365026565
10160513142
1182672999
1245909672
13273401ba
1417464086
15e1596b2
hex9913c76

160513142 has 4 divisors (see below), whose sum is σ = 240769716. Its totient is φ = 80256570.

The previous prime is 160513123. The next prime is 160513147. The reversal of 160513142 is 241315061.

160513142 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (160513147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40128284 + ... + 40128287.

It is an arithmetic number, because the mean of its divisors is an integer number (60192429).

Almost surely, 2160513142 is an apocalyptic number.

160513142 is a deficient number, since it is larger than the sum of its proper divisors (80256574).

160513142 is an equidigital number, since it uses as much as digits as its factorization.

160513142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80256573.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 160513142 is about 12669.3781220706. The cubic root of 160513142 is about 543.4632713514.

The spelling of 160513142 in words is "one hundred sixty million, five hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 80256571 160513142