Base | Representation |
---|---|
bin | 1001001111001100000111… |
… | …00000001111011111010010 |
3 | 2122220220200022210022110200 |
4 | 10213212003200033133102 |
5 | 10130302220243011010 |
6 | 111111413511240030 |
7 | 4164400501214505 |
oct | 447460340173722 |
9 | 78826608708420 |
10 | 20313106610130 |
11 | 6521816135534 |
12 | 2340996379016 |
13 | b44696600749 |
14 | 503233d5b13c |
15 | 2535cd004cc0 |
hex | 12798380f7d2 |
20313106610130 has 96 divisors (see below), whose sum is σ = 52899835920048. Its totient is φ = 5408034508800.
The previous prime is 20313106610107. The next prime is 20313106610189. The reversal of 20313106610130 is 3101660131302.
20313106610130 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 3 + 10 + 6 + 610 + 1 + 30 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 16426006515801 + 3887100094329 = 4052901^2 + 1971573^2 .
It is a junction number, because it is equal to n+sod(n) for n = 20313106610094 and 20313106610103.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 886211070 + ... + 886233990.
Almost surely, 220313106610130 is an apocalyptic number.
20313106610130 is an abundant number, since it is smaller than the sum of its proper divisors (32586729309918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20313106610130 is a wasteful number, since it uses less digits than its factorization.
20313106610130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38492 (or 38489 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
Adding to 20313106610130 its reverse (3101660131302), we get a palindrome (23414766741432).
The spelling of 20313106610130 in words is "twenty trillion, three hundred thirteen billion, one hundred six million, six hundred ten thousand, one hundred thirty".
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