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130313112 = 23337146749
BaseRepresentation
bin1111100010001…
…10101110011000
3100002012120222120
413301012232120
5231330004422
620533021240
73141433416
oct761065630
9302176876
10130313112
1167616196
1237784820
1320cc8167
14134422b6
15b69145c
hex7c46b98

130313112 has 32 divisors (see below), whose sum is σ = 334590000. Its totient is φ = 42263424.

The previous prime is 130313111. The next prime is 130313159. The reversal of 130313112 is 211313031.

It is a junction number, because it is equal to n+sod(n) for n = 130313091 and 130313100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130313111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72487 + ... + 74262.

Almost surely, 2130313112 is an apocalyptic number.

130313112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130313112 is an abundant number, since it is smaller than the sum of its proper divisors (204276888).

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

130313112 is a wasteful number, since it uses less digits than its factorization.

130313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146795 (or 146791 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 130313112 is about 11415.4768625756. The cubic root of 130313112 is about 506.9860839833.

Adding to 130313112 its reverse (211313031), we get a palindrome (341626143).

The spelling of 130313112 in words is "one hundred thirty million, three hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 146749 293498 440247 586996 880494 1173992 1760988 3521976 5429713 10859426 16289139 21718852 32578278 43437704 65156556 130313112