Base | Representation |
---|---|
bin | 1001001111001100000110… |
… | …11110000110110100110100 |
3 | 2122220220200021201212121022 |
4 | 10213212003132012310310 |
5 | 10130302220122102411 |
6 | 111111413451240312 |
7 | 4164400463363510 |
oct | 447460336066464 |
9 | 78826607655538 |
10 | 20313106050356 |
11 | 6521815892a09 |
12 | 2340996149098 |
13 | b44696465a12 |
14 | 503233c53140 |
15 | 2535cce43edb |
hex | 127983786d34 |
20313106050356 has 24 divisors (see below), whose sum is σ = 40626459948480. Its totient is φ = 8705563768512.
The previous prime is 20313106050331. The next prime is 20313106050401. The reversal of 20313106050356 is 65305060131302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645840 + ... + 6901208.
It is an arithmetic number, because the mean of its divisors is an integer number (1692769164520).
Almost surely, 220313106050356 is an apocalyptic number.
It is an amenable number.
20313106050356 is an abundant number, since it is smaller than the sum of its proper divisors (20313353898124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20313106050356 is a wasteful number, since it uses less digits than its factorization.
20313106050356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4425863 (or 4425861 counting only the distinct ones).
The product of its (nonzero) digits is 48600, while the sum is 35.
Adding to 20313106050356 its reverse (65305060131302), we get a palindrome (85618166181658).
The spelling of 20313106050356 in words is "twenty trillion, three hundred thirteen billion, one hundred six million, fifty thousand, three hundred fifty-six".
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