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130165112 = 23711375711
BaseRepresentation
bin1111100001000…
…10100101111000
3100001221001222002
413300202211320
5231310240422
620525520132
73140246060
oct760424570
9301831862
10130165112
1167524a80
1237713048
1320c7599c
14134043a0
15b662692
hex7c22978

130165112 has 64 divisors (see below), whose sum is σ = 312560640. Its totient is φ = 49334400.

The previous prime is 130165111. The next prime is 130165153. The reversal of 130165112 is 211561031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130165111) 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, 19937 + ... + 25647.

It is an arithmetic number, because the mean of its divisors is an integer number (4883760).

Almost surely, 2130165112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130165112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156280320).

130165112 is an abundant number, since it is smaller than the sum of its proper divisors (182395528).

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

130165112 is a wasteful number, since it uses less digits than its factorization.

130165112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772 (or 5768 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 130165112 is about 11408.9925935641. The cubic root of 130165112 is about 506.7940788371.

The spelling of 130165112 in words is "one hundred thirty million, one hundred sixty-five thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 37 44 56 74 77 88 148 154 259 296 308 407 518 616 814 1036 1628 2072 2849 3256 5698 5711 11396 11422 22792 22844 39977 45688 62821 79954 125642 159908 211307 251284 319816 422614 439747 502568 845228 879494 1479149 1690456 1758988 2324377 2958298 3517976 4648754 5916596 9297508 11833192 16270639 18595016 32541278 65082556 130165112