Base | Representation |
---|---|
bin | 1110100011001… |
… | …10101011110101 |
3 | 22111200001112212 |
4 | 13101212223311 |
5 | 222221233123 |
6 | 20040023205 |
7 | 3011311454 |
oct | 721465365 |
9 | 274601485 |
10 | 122055413 |
11 | 62996047 |
12 | 34a61b05 |
13 | 1c39664c |
14 | 122d2b9b |
15 | aaae878 |
hex | 7466af5 |
122055413 has 2 divisors, whose sum is σ = 122055414. Its totient is φ = 122055412.
The previous prime is 122055389. The next prime is 122055433. The reversal of 122055413 is 314550221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 106357969 + 15697444 = 10313^2 + 3962^2 .
It is a cyclic number.
It is not a de Polignac number, because 122055413 - 224 = 105278197 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122055433) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61027706 + 61027707.
It is an arithmetic number, because the mean of its divisors is an integer number (61027707).
Almost surely, 2122055413 is an apocalyptic number.
It is an amenable number.
122055413 is a deficient number, since it is larger than the sum of its proper divisors (1).
122055413 is an equidigital number, since it uses as much as digits as its factorization.
122055413 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 122055413 is about 11047.8691610645. The cubic root of 122055413 is about 496.0426453209.
The spelling of 122055413 in words is "one hundred twenty-two million, fifty-five thousand, four hundred thirteen".
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