Base | Representation |
---|---|
bin | 10110010110101000… |
… | …01110110111010111 |
3 | 1010222101000122012122 |
4 | 23023110032313113 |
5 | 144034224410312 |
6 | 5302503210155 |
7 | 603252633461 |
oct | 131324166727 |
9 | 33871018178 |
10 | 12001013207 |
11 | 50a9293937 |
12 | 23ab14695b |
13 | 119342aa61 |
14 | 81bc03131 |
15 | 4a38c0b72 |
hex | 2cb50edd7 |
12001013207 has 2 divisors, whose sum is σ = 12001013208. Its totient is φ = 12001013206.
The previous prime is 12001013197. The next prime is 12001013221. The reversal of 12001013207 is 70231010021.
It is a weak prime.
It is an emirp because it is prime and its reverse (70231010021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12001013207 - 210 = 12001012183 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12001013257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000506603 + 6000506604.
It is an arithmetic number, because the mean of its divisors is an integer number (6000506604).
Almost surely, 212001013207 is an apocalyptic number.
12001013207 is a deficient number, since it is larger than the sum of its proper divisors (1).
12001013207 is an equidigital number, since it uses as much as digits as its factorization.
12001013207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 84, while the sum is 17.
Adding to 12001013207 its reverse (70231010021), we get a palindrome (82232023228).
The spelling of 12001013207 in words is "twelve billion, one million, thirteen thousand, two hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •