Base | Representation |
---|---|
bin | 10110100110000010… |
… | …11011010001001001 |
3 | 1011022101022010201110 |
4 | 23103001123101021 |
5 | 144320324113001 |
6 | 5323402240533 |
7 | 606412600020 |
oct | 132301332111 |
9 | 34271263643 |
10 | 12130301001 |
11 | 5165269755 |
12 | 24264b6149 |
13 | 11b4157300 |
14 | 8310598b7 |
15 | 4aee0d3d6 |
hex | 2d305b449 |
12130301001 has 48 divisors (see below), whose sum is σ = 20556691584. Its totient is φ = 6225403392.
The previous prime is 12130300999. The next prime is 12130301009. The reversal of 12130301001 is 10010303121.
It is not a de Polignac number, because 12130301001 - 21 = 12130300999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12130301009) 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, 85125 + ... + 177501.
It is an arithmetic number, because the mean of its divisors is an integer number (428264408).
Almost surely, 212130301001 is an apocalyptic number.
It is an amenable number.
12130301001 is a deficient number, since it is larger than the sum of its proper divisors (8426390583).
12130301001 is a wasteful number, since it uses less digits than its factorization.
12130301001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92450 (or 92437 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 12130301001 its reverse (10010303121), we get a palindrome (22140604122).
The spelling of 12130301001 in words is "twelve billion, one hundred thirty million, three hundred one thousand, one".
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