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130073112 = 233213138967
BaseRepresentation
bin1111100000011…
…00001000011000
3100001202101202200
413300030020120
5231244314422
620523530200
73136413621
oct760141030
9301671680
10130073112
1167471944
1237689960
1320c42b50
14133bca48
15b6452ac
hex7c0c218

130073112 has 48 divisors (see below), whose sum is σ = 379382640. Its totient is φ = 40022208.

The previous prime is 130073089. The next prime is 130073123. The reversal of 130073112 is 211370031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68548 + ... + 70419.

It is an arithmetic number, because the mean of its divisors is an integer number (7903805).

Almost surely, 2130073112 is an apocalyptic number.

130073112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130073112 is an abundant number, since it is smaller than the sum of its proper divisors (249309528).

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

130073112 is a wasteful number, since it uses less digits than its factorization.

130073112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138992 (or 138985 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 130073112 is about 11404.9599736255. The cubic root of 130073112 is about 506.6746509207.

The spelling of 130073112 in words is "one hundred thirty million, seventy-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 138967 277934 416901 555868 833802 1111736 1250703 1667604 1806571 2501406 3335208 3613142 5002812 5419713 7226284 10005624 10839426 14452568 16259139 21678852 32518278 43357704 65036556 130073112