Base | Representation |
---|---|
bin | 100111001000011… |
… | …0011111111101010 |
3 | 10101111200211201021 |
4 | 1032100303333222 |
5 | 10142113430442 |
6 | 334142443054 |
7 | 44352400105 |
oct | 11620637752 |
9 | 3344624637 |
10 | 1313030122 |
11 | 614197a68 |
12 | 30789348a |
13 | 17c04ab01 |
14 | c655373c |
15 | 7a415e67 |
hex | 4e433fea |
1313030122 has 32 divisors (see below), whose sum is σ = 2144029824. Its totient is φ = 600768000.
The previous prime is 1313030119. The next prime is 1313030179. The reversal of 1313030122 is 2210303131.
It is a junction number, because it is equal to n+sod(n) for n = 1313030096 and 1313030105.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172497 + ... + 179947.
It is an arithmetic number, because the mean of its divisors is an integer number (67000932).
Almost surely, 21313030122 is an apocalyptic number.
1313030122 is a deficient number, since it is larger than the sum of its proper divisors (830999702).
1313030122 is a wasteful number, since it uses less digits than its factorization.
1313030122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7614.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1313030122 is about 36235.7575055359. The cubic root of 1313030122 is about 1095.0271733490.
Adding to 1313030122 its reverse (2210303131), we get a palindrome (3523333253).
The spelling of 1313030122 in words is "one billion, three hundred thirteen million, thirty thousand, one hundred twenty-two".
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