Base | Representation |
---|---|
bin | 10110011000111010… |
… | …01010000011010001 |
3 | 1011000200222212112001 |
4 | 23030131022003101 |
5 | 144104123130001 |
6 | 5304425034001 |
7 | 603604263535 |
oct | 131435120321 |
9 | 34020885461 |
10 | 12020130001 |
11 | 5109060640 |
12 | 23b5625901 |
13 | 1197392179 |
14 | 82057bbc5 |
15 | 4a53ea001 |
hex | 2cc74a0d1 |
12020130001 has 8 divisors (see below), whose sum is σ = 13417820064. Its totient is φ = 10673265120.
The previous prime is 12020129987. The next prime is 12020130013. The reversal of 12020130001 is 10003102021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12020130001 - 29 = 12020129489 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12020130001.
It is not an unprimeable number, because it can be changed into a prime (12020131001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12705796 + ... + 12706741.
It is an arithmetic number, because the mean of its divisors is an integer number (1677227508).
Almost surely, 212020130001 is an apocalyptic number.
12020130001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12020130001 is a deficient number, since it is larger than the sum of its proper divisors (1397690063).
12020130001 is a wasteful number, since it uses less digits than its factorization.
12020130001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25412591.
The product of its (nonzero) digits is 12, while the sum is 10.
Adding to 12020130001 its reverse (10003102021), we get a palindrome (22023232022).
The spelling of 12020130001 in words is "twelve billion, twenty million, one hundred thirty thousand, one".
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