Base | Representation |
---|---|
bin | 10011000111000010100… |
… | …111101001110100111001 |
3 | 11122112200021022020220001 |
4 | 103013002213221310321 |
5 | 133003443412400441 |
6 | 2443142320433001 |
7 | 163610032344400 |
oct | 23070247516471 |
9 | 4575607266801 |
10 | 1313230200121 |
11 | 466a35237384 |
12 | 19261a178761 |
13 | 96ab6098518 |
14 | 477bc718637 |
15 | 24260699731 |
hex | 131c29e9d39 |
1313230200121 has 24 divisors (see below), whose sum is σ = 1572311593440. Its totient is φ = 1092966638400.
The previous prime is 1313230200119. The next prime is 1313230200143. The reversal of 1313230200121 is 1210020323131.
It is not a de Polignac number, because 1313230200121 - 21 = 1313230200119 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1313230200421) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1125091 + ... + 1972888.
It is an arithmetic number, because the mean of its divisors is an integer number (65512983060).
Almost surely, 21313230200121 is an apocalyptic number.
It is an amenable number.
1313230200121 is a deficient number, since it is larger than the sum of its proper divisors (259081393319).
1313230200121 is a wasteful number, since it uses less digits than its factorization.
1313230200121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3098245 (or 3098238 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 1313230200121 its reverse (1210020323131), we get a palindrome (2523250523252).
The spelling of 1313230200121 in words is "one trillion, three hundred thirteen billion, two hundred thirty million, two hundred thousand, one hundred twenty-one".
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