Base | Representation |
---|---|
bin | 1011111100011100010010… |
… | …0001101110111101101000 |
3 | 1201111111121012102110022011 |
4 | 2333013010201232331220 |
5 | 3210132402110420240 |
6 | 43533120021405304 |
7 | 2523554166556654 |
oct | 277070441567550 |
9 | 51444535373264 |
10 | 13133012201320 |
11 | 4203752013300 |
12 | 1581323269834 |
13 | 74358c926c9b |
14 | 3358d9591a64 |
15 | 17b946b9e6ea |
hex | bf1c486ef68 |
13133012201320 has 96 divisors (see below), whose sum is σ = 32590640333160. Its totient is φ = 4759341171200.
The previous prime is 13133012201317. The next prime is 13133012201333. The reversal of 13133012201320 is 2310221033131.
It can be written as a sum of positive squares in 4 ways, for example, as 11813532674724 + 1319479526596 = 3437082^2 + 1148686^2 .
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 13133012201291 and 13133012201300.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3212311 + ... + 6048550.
Almost surely, 213133012201320 is an apocalyptic number.
13133012201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13133012201320 is an abundant number, since it is smaller than the sum of its proper divisors (19457628131840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13133012201320 is a wasteful number, since it uses less digits than its factorization.
13133012201320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9261187 (or 9261172 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 13133012201320 its reverse (2310221033131), we get a palindrome (15443233234451).
The spelling of 13133012201320 in words is "thirteen trillion, one hundred thirty-three billion, twelve million, two hundred one thousand, three hundred twenty".
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