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130320112 = 2413626539
BaseRepresentation
bin1111100010010…
…00011011110000
3100002012221120211
413301020123300
5231330220422
620533113504
73141463006
oct761103360
9302187524
10130320112
116762047a
1237788894
1320ccb3c0
1413444a76
15b693577
hex7c486f0

130320112 has 20 divisors (see below), whose sum is σ = 271918360. Its totient is φ = 60147648.

The previous prime is 130320109. The next prime is 130320137. The reversal of 130320112 is 211023031.

130320112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 130320092 and 130320101.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 313062 + ... + 313477.

It is an arithmetic number, because the mean of its divisors is an integer number (13595918).

Almost surely, 2130320112 is an apocalyptic number.

It is an amenable number.

130320112 is an abundant number, since it is smaller than the sum of its proper divisors (141598248).

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

130320112 is a wasteful number, since it uses less digits than its factorization.

130320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626560 (or 626554 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 130320112 is about 11415.7834597543. The cubic root of 130320112 is about 506.9951617064.

Adding to 130320112 its reverse (211023031), we get a palindrome (341343143).

The spelling of 130320112 in words is "one hundred thirty million, three hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 626539 1253078 2506156 5012312 8145007 10024624 16290014 32580028 65160056 130320112