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130199757 = 3234574129
BaseRepresentation
bin1111100001010…
…11000011001101
3100001222211111020
413300223003031
5231312343012
620530344353
73140452062
oct760530315
9301884436
10130199757
1167549006
123772b0b9
1320c8869c
1413412c69
15b66ca8c
hex7c2b0cd

130199757 has 16 divisors (see below), whose sum is σ = 181587840. Its totient is φ = 82824192.

The previous prime is 130199749. The next prime is 130199759. The reversal of 130199757 is 757991031.

It is not a de Polignac number, because 130199757 - 23 = 130199749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130199759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29469 + ... + 33597.

It is an arithmetic number, because the mean of its divisors is an integer number (11349240).

Almost surely, 2130199757 is an apocalyptic number.

It is an amenable number.

130199757 is a deficient number, since it is larger than the sum of its proper divisors (51388083).

130199757 is a wasteful number, since it uses less digits than its factorization.

130199757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4612.

The product of its (nonzero) digits is 59535, while the sum is 42.

The square root of 130199757 is about 11410.5108124045. The cubic root of 130199757 is about 506.8390379486.

The spelling of 130199757 in words is "one hundred thirty million, one hundred ninety-nine thousand, seven hundred fifty-seven".

Divisors: 1 3 23 69 457 1371 4129 10511 12387 31533 94967 284901 1886953 5660859 43399919 130199757