Base | Representation |
---|---|
bin | 1111100000011… |
… | …01000101100110 |
3 | 100001202121010210 |
4 | 13300031011212 |
5 | 231244431110 |
6 | 20524000250 |
7 | 3136431216 |
oct | 760150546 |
9 | 301677123 |
10 | 130077030 |
11 | 67474886 |
12 | 37690086 |
13 | 20c44875 |
14 | 133c0246 |
15 | b646520 |
hex | 7c0d166 |
130077030 has 32 divisors (see below), whose sum is σ = 330549984. Its totient is φ = 32646656.
The previous prime is 130077001. The next prime is 130077061. The reversal of 130077030 is 30770031.
It is a junction number, because it is equal to n+sod(n) for n = 130076988 and 130077006.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127017 + ... + 128036.
It is an arithmetic number, because the mean of its divisors is an integer number (10329687).
Almost surely, 2130077030 is an apocalyptic number.
130077030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130077030 is an abundant number, since it is smaller than the sum of its proper divisors (200472954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130077030 is a wasteful number, since it uses less digits than its factorization.
130077030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 255080.
The product of its (nonzero) digits is 441, while the sum is 21.
The square root of 130077030 is about 11405.1317397038. The cubic root of 130077030 is about 506.6797381400.
The spelling of 130077030 in words is "one hundred thirty million, seventy-seven thousand, thirty".
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