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130850986 = 27191393539
BaseRepresentation
bin1111100110010…
…10000010101010
3100010012220210211
413303022002222
5231444212421
620552331334
73146133520
oct763120252
9303186724
10130850986
1167953312
12379a3b4a
1321155c26
1413542310
15b74a9e1
hex7cca0aa

130850986 has 32 divisors (see below), whose sum is σ = 237888000. Its totient is φ = 52730352.

The previous prime is 130850959. The next prime is 130851001. The reversal of 130850986 is 689058031.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 35205 + ... + 38743.

It is an arithmetic number, because the mean of its divisors is an integer number (7434000).

Almost surely, 2130850986 is an apocalyptic number.

130850986 is a deficient number, since it is larger than the sum of its proper divisors (107037014).

130850986 is a wasteful number, since it uses less digits than its factorization.

130850986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 130850986 is about 11439.0115831745. The cubic root of 130850986 is about 507.6826634237.

The spelling of 130850986 in words is "one hundred thirty million, eight hundred fifty thousand, nine hundred eighty-six".

Divisors: 1 2 7 14 19 38 133 139 266 278 973 1946 2641 3539 5282 7078 18487 24773 36974 49546 67241 134482 470687 491921 941374 983842 3443447 6886894 9346499 18692998 65425493 130850986