Base | Representation |
---|---|
bin | 111100101011010011… |
… | …1001011101101001100 |
3 | 110110022222110002110121 |
4 | 1321112213023231030 |
5 | 4113324321143040 |
6 | 135505430514324 |
7 | 12262002560545 |
oct | 1712647135514 |
9 | 413288402417 |
10 | 130302131020 |
11 | 50296179696 |
12 | 21305b059a4 |
13 | c39766a599 |
14 | 64416754cc |
15 | 35c9643c4a |
hex | 1e569cbb4c |
130302131020 has 24 divisors (see below), whose sum is σ = 275446630368. Its totient is φ = 51775680000.
The previous prime is 130302130879. The next prime is 130302131041. The reversal of 130302131020 is 20131203031.
It is a junction number, because it is equal to n+sod(n) for n = 130302130985 and 130302131003.
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, 21570181 + ... + 21576220.
It is an arithmetic number, because the mean of its divisors is an integer number (11476942932).
Almost surely, 2130302131020 is an apocalyptic number.
130302131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130302131020 is an abundant number, since it is smaller than the sum of its proper divisors (145144499348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130302131020 is a wasteful number, since it uses less digits than its factorization.
130302131020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43146561 (or 43146559 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 130302131020 its reverse (20131203031), we get a palindrome (150433334051).
The spelling of 130302131020 in words is "one hundred thirty billion, three hundred two million, one hundred thirty-one thousand, twenty".
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