Base | Representation |
---|---|
bin | 1111100010001… |
… | …10001101110000 |
3 | 100002012111010020 |
4 | 13301012031300 |
5 | 231324423044 |
6 | 20533003440 |
7 | 3141424344 |
oct | 761061560 |
9 | 302174106 |
10 | 130311024 |
11 | 67614668 |
12 | 37783580 |
13 | 20cc721c |
14 | 13441624 |
15 | b690a19 |
hex | 7c46370 |
130311024 has 20 divisors (see below), whose sum is σ = 336636936. Its totient is φ = 43436992.
The previous prime is 130310989. The next prime is 130311043. The reversal of 130311024 is 420113031.
It is a junction number, because it is equal to n+sod(n) for n = 130310994 and 130311012.
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 3 ways as a sum of consecutive naturals, for example, 1357359 + ... + 1357454.
Almost surely, 2130311024 is an apocalyptic number.
It is an amenable number.
130311024 is an abundant number, since it is smaller than the sum of its proper divisors (206325912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130311024 is a wasteful number, since it uses less digits than its factorization.
130311024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2714824 (or 2714818 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 130311024 is about 11415.3854074227. The cubic root of 130311024 is about 506.9833761652.
Adding to 130311024 its reverse (420113031), we get a palindrome (550424055).
The spelling of 130311024 in words is "one hundred thirty million, three hundred eleven thousand, twenty-four".
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