Base | Representation |
---|---|
bin | 10110011000000100… |
… | …11101000100010001 |
3 | 1011000012211020022210 |
4 | 23030002131010101 |
5 | 144100330130001 |
6 | 5304015022333 |
7 | 603460630425 |
oct | 131402350421 |
9 | 34005736283 |
10 | 12013130001 |
11 | 510510a414 |
12 | 23b320a9a9 |
13 | 1195ab0c62 |
14 | 81d678b85 |
15 | 4a49b5dd6 |
hex | 2cc09d111 |
12013130001 has 16 divisors (see below), whose sum is σ = 16179134400. Its totient is φ = 7928050368.
The previous prime is 12013129987. The next prime is 12013130009. The reversal of 12013130001 is 10003131021.
It is not a de Polignac number, because 12013130001 - 27 = 12013129873 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12013130009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445615 + ... + 471803.
It is an arithmetic number, because the mean of its divisors is an integer number (1011195900).
Almost surely, 212013130001 is an apocalyptic number.
It is an amenable number.
12013130001 is a deficient number, since it is larger than the sum of its proper divisors (4166004399).
12013130001 is a wasteful number, since it uses less digits than its factorization.
12013130001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27728.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 12013130001 its reverse (10003131021), we get a palindrome (22016261022).
The spelling of 12013130001 in words is "twelve billion, thirteen million, one hundred thirty thousand, one".
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