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130580158 = 2257254047
BaseRepresentation
bin1111100100001…
…11111010111110
3100002201011022011
413302013322332
5231412031113
620542441434
73143625112
oct762077276
9302634264
10130580158
1167788895
123789327a
132108c887
14134b1742
15b6e563d
hex7c87ebe

130580158 has 8 divisors (see below), whose sum is σ = 196633152. Its totient is φ = 65035776.

The previous prime is 130580143. The next prime is 130580159. The reversal of 130580158 is 851085031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130580159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126510 + ... + 127537.

It is an arithmetic number, because the mean of its divisors is an integer number (24579144).

Almost surely, 2130580158 is an apocalyptic number.

130580158 is a deficient number, since it is larger than the sum of its proper divisors (66052994).

130580158 is a wasteful number, since it uses less digits than its factorization.

130580158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254306.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 130580158 is about 11427.1675405588. The cubic root of 130580158 is about 507.3321638379.

The spelling of 130580158 in words is "one hundred thirty million, five hundred eighty thousand, one hundred fifty-eight".

Divisors: 1 2 257 514 254047 508094 65290079 130580158