Base | Representation |
---|---|
bin | 1111100000011… |
… | …00001000011000 |
3 | 100001202101202200 |
4 | 13300030020120 |
5 | 231244314422 |
6 | 20523530200 |
7 | 3136413621 |
oct | 760141030 |
9 | 301671680 |
10 | 130073112 |
11 | 67471944 |
12 | 37689960 |
13 | 20c42b50 |
14 | 133bca48 |
15 | b6452ac |
hex | 7c0c218 |
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".
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