Base | Representation |
---|---|
bin | 111100101000010010… |
… | …1011001100001000000 |
3 | 110110001221011002210021 |
4 | 1321100211121201000 |
5 | 4113122424000000 |
6 | 135451415143224 |
7 | 12256334145121 |
oct | 1712045314100 |
9 | 413057132707 |
10 | 130201000000 |
11 | 50244085435 |
12 | 21298074b14 |
13 | c37c71c046 |
14 | 643206c048 |
15 | 35c081911a |
hex | 1e50959840 |
130201000000 has 98 divisors (see below), whose sum is σ = 322957858274. Its totient is φ = 52080000000.
The previous prime is 130200999977. The next prime is 130201000063. The reversal of 130201000000 is 102031.
It can be written as a sum of positive squares in 7 ways, for example, as 127300531264 + 2900468736 = 356792^2 + 53856^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 934900 + ... + 1065100.
Almost surely, 2130201000000 is an apocalyptic number.
130201000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130201000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161478929137).
130201000000 is an abundant number, since it is smaller than the sum of its proper divisors (192756858274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130201000000 is an frugal number, since it uses more digits than its factorization.
130201000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130243 (or 130208 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 7.
Adding to 130201000000 its reverse (102031), we get a palindrome (130201102031).
The spelling of 130201000000 in words is "one hundred thirty billion, two hundred one million", and thus it is an aban number.
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