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130798122 = 23713239557
BaseRepresentation
bin1111100101111…
…01001000101010
3100010010020021220
413302331020222
5231441014442
620551242510
73145523430
oct762751052
9303106256
10130798122
1167917624
1237979436
1321137b50
141352ad50
15b739eec
hex7cbd22a

130798122 has 32 divisors (see below), whose sum is σ = 321965952. Its totient is φ = 34496064.

The previous prime is 130798121. The next prime is 130798127. The reversal of 130798122 is 221897031.

It is not an unprimeable number, because it can be changed into a prime (130798121) 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, 119233 + ... + 120324.

It is an arithmetic number, because the mean of its divisors is an integer number (10061436).

Almost surely, 2130798122 is an apocalyptic number.

130798122 is an abundant number, since it is smaller than the sum of its proper divisors (191167830).

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

130798122 is a wasteful number, since it uses less digits than its factorization.

130798122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239582.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 130798122 is about 11436.7006605926. The cubic root of 130798122 is about 507.6142860219.

The spelling of 130798122 in words is "one hundred thirty million, seven hundred ninety-eight thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 239557 479114 718671 1437342 1676899 3114241 3353798 5030697 6228482 9342723 10061394 18685446 21799687 43599374 65399061 130798122