Base | Representation |
---|---|
bin | 111111011111011… |
… | …0110001010101101 |
3 | 12111110201201220100 |
4 | 1332332312022231 |
5 | 13330340412023 |
6 | 551221541313 |
7 | 103536064263 |
oct | 17676661255 |
9 | 5443651810 |
10 | 2130404013 |
11 | 9a3615081 |
12 | 4b5574839 |
13 | 27c4a49ba |
14 | 162d22433 |
15 | c7070c43 |
hex | 7efb62ad |
2130404013 has 24 divisors (see below), whose sum is σ = 3247639200. Its totient is φ = 1342017504.
The previous prime is 2130403991. The next prime is 2130404021. The reversal of 2130404013 is 3104040312.
It is not a de Polignac number, because 2130404013 - 26 = 2130403949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130404053) 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, 50506 + ... + 82532.
It is an arithmetic number, because the mean of its divisors is an integer number (135318300).
Almost surely, 22130404013 is an apocalyptic number.
It is an amenable number.
2130404013 is a deficient number, since it is larger than the sum of its proper divisors (1117235187).
2130404013 is a wasteful number, since it uses less digits than its factorization.
2130404013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32441 (or 32438 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2130404013 is about 46156.2998192013. The cubic root of 2130404013 is about 1286.7296954800.
Adding to 2130404013 its reverse (3104040312), we get a palindrome (5234444325).
The spelling of 2130404013 in words is "two billion, one hundred thirty million, four hundred four thousand, thirteen".
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