Base | Representation |
---|---|
bin | 111100100110011100… |
… | …1101011001101000110 |
3 | 110102220121212200000000 |
4 | 1321030321223031012 |
5 | 4113011114101340 |
6 | 135441330502130 |
7 | 12254654001060 |
oct | 1711471531506 |
9 | 412817780000 |
10 | 130139206470 |
11 | 50212209aa9 |
12 | 2127b434946 |
13 | c36c994920 |
14 | 6427b84730 |
15 | 35ba1aed30 |
hex | 1e4ce6b346 |
130139206470 has 576 divisors, whose sum is σ = 439959776256. Its totient is φ = 26983031040.
The previous prime is 130139206469. The next prime is 130139206493. The reversal of 130139206470 is 74602931031.
130139206470 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 3 + 9 + 2 + 0 + 647 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 423906057 + ... + 423906363.
It is an arithmetic number, because the mean of its divisors is an integer number (763819056).
Almost surely, 2130139206470 is an apocalyptic number.
130139206470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 130139206470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219979888128).
130139206470 is an abundant number, since it is smaller than the sum of its proper divisors (309820569786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130139206470 is an equidigital number, since it uses as much as digits as its factorization.
130139206470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 429 (or 408 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The spelling of 130139206470 in words is "one hundred thirty billion, one hundred thirty-nine million, two hundred six thousand, four hundred seventy".
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