Base | Representation |
---|---|
bin | 1110100011010… |
… | …01111011010101 |
3 | 22111200201202201 |
4 | 13101221323111 |
5 | 222222144233 |
6 | 20040204501 |
7 | 3011365255 |
oct | 721517325 |
9 | 274621681 |
10 | 122068693 |
11 | 629a501a |
12 | 34a69731 |
13 | 1c39c6c6 |
14 | 122d7965 |
15 | aab377d |
hex | 7469ed5 |
122068693 has 2 divisors, whose sum is σ = 122068694. Its totient is φ = 122068692.
The previous prime is 122068691. The next prime is 122068733. The reversal of 122068693 is 396860221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 118526769 + 3541924 = 10887^2 + 1882^2 .
It is a cyclic number.
It is not a de Polignac number, because 122068693 - 21 = 122068691 is a prime.
Together with 122068691, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122068691) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61034346 + 61034347.
It is an arithmetic number, because the mean of its divisors is an integer number (61034347).
Almost surely, 2122068693 is an apocalyptic number.
It is an amenable number.
122068693 is a deficient number, since it is larger than the sum of its proper divisors (1).
122068693 is an equidigital number, since it uses as much as digits as its factorization.
122068693 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 31104, while the sum is 37.
The square root of 122068693 is about 11048.4701655931. The cubic root of 122068693 is about 496.0606349844.
The spelling of 122068693 in words is "one hundred twenty-two million, sixty-eight thousand, six hundred ninety-three".
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