Base | Representation |
---|---|
bin | 1110101000000… |
… | …01011000000011 |
3 | 22112212020201001 |
4 | 13110001120003 |
5 | 222402022102 |
6 | 20101352431 |
7 | 3016560646 |
oct | 724013003 |
9 | 275766631 |
10 | 122689027 |
11 | 6328909a |
12 | 35108717 |
13 | 1c558b76 |
14 | 12419a5d |
15 | ab87487 |
hex | 7501603 |
122689027 has 2 divisors, whose sum is σ = 122689028. Its totient is φ = 122689026.
The previous prime is 122688997. The next prime is 122689031. The reversal of 122689027 is 720986221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 122689027 - 27 = 122688899 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (122689037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61344513 + 61344514.
It is an arithmetic number, because the mean of its divisors is an integer number (61344514).
Almost surely, 2122689027 is an apocalyptic number.
122689027 is a deficient number, since it is larger than the sum of its proper divisors (1).
122689027 is an equidigital number, since it uses as much as digits as its factorization.
122689027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24192, while the sum is 37.
The square root of 122689027 is about 11076.5078883193. The cubic root of 122689027 is about 496.8995164096.
The spelling of 122689027 in words is "one hundred twenty-two million, six hundred eighty-nine thousand, twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •