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130150785 = 358676719
BaseRepresentation
bin1111100000111…
…11000110000001
3100001220100022110
413300133012001
5231304311120
620525325533
73140156232
oct760370601
9301810273
10130150785
1167515236
12377068a9
1320c6c2cb
14133dd089
15b65d2e0
hex7c1f181

130150785 has 8 divisors (see below), whose sum is σ = 208241280. Its totient is φ = 69413744.

The previous prime is 130150777. The next prime is 130150799. The reversal of 130150785 is 587051031.

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

It is a cyclic number.

It is not a de Polignac number, because 130150785 - 23 = 130150777 is a prime.

It is a super-2 number, since 2×1301507852 = 33878453672232450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4338345 + ... + 4338374.

It is an arithmetic number, because the mean of its divisors is an integer number (26030160).

Almost surely, 2130150785 is an apocalyptic number.

130150785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130150785 is a deficient number, since it is larger than the sum of its proper divisors (78090495).

130150785 is an equidigital number, since it uses as much as digits as its factorization.

130150785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8676727.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 130150785 is about 11408.3646943810. The cubic root of 130150785 is about 506.7754842355.

The spelling of 130150785 in words is "one hundred thirty million, one hundred fifty thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 8676719 26030157 43383595 130150785