Base | Representation |
---|---|
bin | 1111100101001… |
… | …10000100011000 |
3 | 100002221102200120 |
4 | 13302212010120 |
5 | 231430004030 |
6 | 20545233240 |
7 | 3144651114 |
oct | 762460430 |
9 | 302842616 |
10 | 130703640 |
11 | 67862641 |
12 | 37932820 |
13 | 21103b42 |
14 | 13504744 |
15 | b71c010 |
hex | 7ca6118 |
130703640 has 32 divisors (see below), whose sum is σ = 392111280. Its totient is φ = 34854272.
The previous prime is 130703627. The next prime is 130703689. The reversal of 130703640 is 46307031.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 130703640.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544479 + ... + 544718.
Almost surely, 2130703640 is an apocalyptic number.
130703640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130703640 is an abundant number, since it is smaller than the sum of its proper divisors (261407640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130703640 is a wasteful number, since it uses less digits than its factorization.
130703640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1089211 (or 1089207 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 24.
The square root of 130703640 is about 11432.5692650427. The cubic root of 130703640 is about 507.4920315508.
The spelling of 130703640 in words is "one hundred thirty million, seven hundred three thousand, six hundred forty".
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