Base | Representation |
---|---|
bin | 1111100110010… |
… | …10100010100110 |
3 | 100010020000121112 |
4 | 13303022202212 |
5 | 231444244110 |
6 | 20552345022 |
7 | 3146142500 |
oct | 763124246 |
9 | 303200545 |
10 | 130853030 |
11 | 67954900 |
12 | 379a5172 |
13 | 21156b39 |
14 | 13542d70 |
15 | b74b405 |
hex | 7cca8a6 |
130853030 has 72 divisors (see below), whose sum is σ = 301299264. Its totient is φ = 40766880.
The previous prime is 130852937. The next prime is 130853059. The reversal of 130853030 is 30358031.
It is a junction number, because it is equal to n+sod(n) for n = 130852987 and 130853005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58187 + ... + 60393.
It is an arithmetic number, because the mean of its divisors is an integer number (4184712).
Almost surely, 2130853030 is an apocalyptic number.
130853030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130853030 is an abundant number, since it is smaller than the sum of its proper divisors (170446234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130853030 is a wasteful number, since it uses less digits than its factorization.
130853030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2250 (or 2232 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 130853030 is about 11439.1009262092. The cubic root of 130853030 is about 507.6853068835.
The spelling of 130853030 in words is "one hundred thirty million, eight hundred fifty-three thousand, thirty".
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