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130850922 = 23131277601
BaseRepresentation
bin1111100110010…
…10000001101010
3100010012220201110
413303022001222
5231444212142
620552331150
73146133366
oct763120152
9303186643
10130850922
1167953264
12379a3ab6
1321155ba7
14135422a6
15b74a99c
hex7cca06a

130850922 has 32 divisors (see below), whose sum is σ = 265091904. Its totient is φ = 43056000.

The previous prime is 130850893. The next prime is 130850927. The reversal of 130850922 is 229058031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130850922.

It is not an unprimeable number, because it can be changed into a prime (130850927) 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 15 ways as a sum of consecutive naturals, for example, 217422 + ... + 218022.

It is an arithmetic number, because the mean of its divisors is an integer number (8284122).

Almost surely, 2130850922 is an apocalyptic number.

130850922 is an abundant number, since it is smaller than the sum of its proper divisors (134240982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130850922 is a wasteful number, since it uses less digits than its factorization.

130850922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 130850922 is about 11439.0087857296. The cubic root of 130850922 is about 507.6825806535.

The spelling of 130850922 in words is "one hundred thirty million, eight hundred fifty thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 131 262 277 393 554 601 786 831 1202 1662 1803 3606 36287 72574 78731 108861 157462 166477 217722 236193 332954 472386 499431 998862 21808487 43616974 65425461 130850922