Base | Representation |
---|---|
bin | 10010111100101101000… |
… | …001000000111010110001 |
3 | 11121111000200221111101220 |
4 | 102330231001000322301 |
5 | 132313230331100223 |
6 | 2434105044015253 |
7 | 163035001124010 |
oct | 22745501007261 |
9 | 4544020844356 |
10 | 1302130331313 |
11 | 462259697689 |
12 | 190440991529 |
13 | 95a37575006 |
14 | 4704848ca77 |
15 | 23d10e7e6e3 |
hex | 12f2d040eb1 |
1302130331313 has 16 divisors (see below), whose sum is σ = 2070468105216. Its totient is φ = 711723410640.
The previous prime is 1302130331311. The next prime is 1302130331329. The reversal of 1302130331313 is 3131330312031.
It is not a de Polignac number, because 1302130331313 - 21 = 1302130331311 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1302130331311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1347960523 + ... + 1347961488.
It is an arithmetic number, because the mean of its divisors is an integer number (129404256576).
Almost surely, 21302130331313 is an apocalyptic number.
It is an amenable number.
1302130331313 is a deficient number, since it is larger than the sum of its proper divisors (768337773903).
1302130331313 is a wasteful number, since it uses less digits than its factorization.
1302130331313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2695922044.
The product of its (nonzero) digits is 1458, while the sum is 24.
Adding to 1302130331313 its reverse (3131330312031), we get a palindrome (4433460643344).
The spelling of 1302130331313 in words is "one trillion, three hundred two billion, one hundred thirty million, three hundred thirty-one thousand, three hundred thirteen".
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