Base | Representation |
---|---|
bin | 1001001001110111101010… |
… | …10010111001001111001101 |
3 | 2122021102220110100012021210 |
4 | 10210323311102321033031 |
5 | 10114303410010320023 |
6 | 110451425155445033 |
7 | 4145240252534103 |
oct | 444736522711715 |
9 | 78242813305253 |
10 | 20130332120013 |
11 | 6461253759915 |
12 | 23114875b6779 |
13 | b30388c2128b |
14 | 4d845589bc73 |
15 | 24d981e50593 |
hex | 124ef54b93cd |
20130332120013 has 16 divisors (see below), whose sum is σ = 26851301265600. Its totient is φ = 13414792634496.
The previous prime is 20130332119987. The next prime is 20130332120023. The reversal of 20130332120013 is 31002123303102.
It is not a de Polignac number, because 20130332120013 - 29 = 20130332119501 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20130332120023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267379131 + ... + 267454407.
It is an arithmetic number, because the mean of its divisors is an integer number (1678206329100).
Almost surely, 220130332120013 is an apocalyptic number.
It is an amenable number.
20130332120013 is a deficient number, since it is larger than the sum of its proper divisors (6720969145587).
20130332120013 is a wasteful number, since it uses less digits than its factorization.
20130332120013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110156.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 20130332120013 its reverse (31002123303102), we get a palindrome (51132455423115).
The spelling of 20130332120013 in words is "twenty trillion, one hundred thirty billion, three hundred thirty-two million, one hundred twenty thousand, thirteen".
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