Base | Representation |
---|---|
bin | 10110110001010101… |
… | …11101011110011101 |
3 | 1011112222122011100022 |
4 | 23120222331132131 |
5 | 200014104400401 |
6 | 5341025441525 |
7 | 611643265241 |
oct | 133052753635 |
9 | 34488564308 |
10 | 12225075101 |
11 | 5203810958 |
12 | 24521a02a5 |
13 | 11ca98b265 |
14 | 83d88a421 |
15 | 4b83ce71b |
hex | 2d8abd79d |
12225075101 has 2 divisors, whose sum is σ = 12225075102. Its totient is φ = 12225075100.
The previous prime is 12225075017. The next prime is 12225075119. The reversal of 12225075101 is 10157052221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7030990201 + 5194084900 = 83851^2 + 72070^2 .
It is a cyclic number.
It is not a de Polignac number, because 12225075101 - 210 = 12225074077 is a prime.
It is a super-2 number, since 2×122250751012 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12225075301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112537550 + 6112537551.
It is an arithmetic number, because the mean of its divisors is an integer number (6112537551).
Almost surely, 212225075101 is an apocalyptic number.
It is an amenable number.
12225075101 is a deficient number, since it is larger than the sum of its proper divisors (1).
12225075101 is an equidigital number, since it uses as much as digits as its factorization.
12225075101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1400, while the sum is 26.
The spelling of 12225075101 in words is "twelve billion, two hundred twenty-five million, seventy-five thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •