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130101057 = 3234741659
BaseRepresentation
bin1111100000100…
…10111101000001
3100001210211002200
413300102331001
5231301213212
620524303413
73136561242
oct760227501
9301724080
10130101057
1167490939
12376a1b69
1320c52798
14133c8cc9
15b64d6dc
hex7c12f41

130101057 has 12 divisors (see below), whose sum is σ = 188469840. Its totient is φ = 86482008.

The previous prime is 130101053. The next prime is 130101067. The reversal of 130101057 is 750101031.

It is a happy number.

It is not a de Polignac number, because 130101057 - 22 = 130101053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130101053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17707 + ... + 23952.

It is an arithmetic number, because the mean of its divisors is an integer number (15705820).

Almost surely, 2130101057 is an apocalyptic number.

It is an amenable number.

130101057 is a deficient number, since it is larger than the sum of its proper divisors (58368783).

130101057 is a wasteful number, since it uses less digits than its factorization.

130101057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42012 (or 42009 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 130101057 is about 11406.1850326917. The cubic root of 130101057 is about 506.7109331034.

Adding to 130101057 its reverse (750101031), we get a palindrome (880202088).

The spelling of 130101057 in words is "one hundred thirty million, one hundred one thousand, fifty-seven".

Divisors: 1 3 9 347 1041 3123 41659 124977 374931 14455673 43367019 130101057