Base | Representation |
---|---|
bin | 1011111100010001011110… |
… | …1010011010111000101101 |
3 | 1201111020010002012222110200 |
4 | 2333010113222122320231 |
5 | 3210110432134120023 |
6 | 43531520140424113 |
7 | 2523422262462612 |
oct | 277042752327055 |
9 | 51436102188420 |
10 | 13130112020013 |
11 | 42024a3a3014a |
12 | 1580853b48039 |
13 | 743219b21881 |
14 | 335702330509 |
15 | 17b827276743 |
hex | bf117a9ae2d |
13130112020013 has 48 divisors (see below), whose sum is σ = 20571265069056. Its totient is φ = 8039636881920.
The previous prime is 13130112019993. The next prime is 13130112020041. The reversal of 13130112020013 is 31002021103131.
13130112020013 is a `hidden beast` number, since 1 + 31 + 301 + 120 + 200 + 13 = 666.
It is not a de Polignac number, because 13130112020013 - 26 = 13130112019949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13130112020213) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4353481 + ... + 6724062.
It is an arithmetic number, because the mean of its divisors is an integer number (428568022272).
Almost surely, 213130112020013 is an apocalyptic number.
It is an amenable number.
13130112020013 is a deficient number, since it is larger than the sum of its proper divisors (7441153049043).
13130112020013 is a wasteful number, since it uses less digits than its factorization.
13130112020013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11077754 (or 11077751 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 13130112020013 its reverse (31002021103131), we get a palindrome (44132133123144).
The spelling of 13130112020013 in words is "thirteen trillion, one hundred thirty billion, one hundred twelve million, twenty thousand, thirteen".
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