Base | Representation |
---|---|
bin | 10010111101100001101… |
… | …000111110001111001000 |
3 | 11121120022020020221210210 |
4 | 102331201220332033020 |
5 | 132322032341040240 |
6 | 2434332423241120 |
7 | 163065611431236 |
oct | 22754150761710 |
9 | 4546266227723 |
10 | 1303013221320 |
11 | 462671aa2a48 |
12 | 1906485a91a0 |
13 | 95b4845a835 |
14 | 470cd833956 |
15 | 23d6372b780 |
hex | 12f61a3e3c8 |
1303013221320 has 64 divisors (see below), whose sum is σ = 3992210737920. Its totient is φ = 340077208064.
The previous prime is 1303013221243. The next prime is 1303013221331. The reversal of 1303013221320 is 231223103031.
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, 115509717 + ... + 115520996.
It is an arithmetic number, because the mean of its divisors is an integer number (62378292780).
Almost surely, 21303013221320 is an apocalyptic number.
1303013221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1303013221320 is an abundant number, since it is smaller than the sum of its proper divisors (2689197516600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1303013221320 is a wasteful number, since it uses less digits than its factorization.
1303013221320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 231030774 (or 231030770 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1303013221320 its reverse (231223103031), we get a palindrome (1534236324351).
The spelling of 1303013221320 in words is "one trillion, three hundred three billion, thirteen million, two hundred twenty-one thousand, three hundred twenty".
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