Base | Representation |
---|---|
bin | 1110100100111… |
… | …01100001110011 |
3 | 22112002110200210 |
4 | 13102131201303 |
5 | 222300430201 |
6 | 20044515203 |
7 | 3013235415 |
oct | 722354163 |
9 | 275073623 |
10 | 122280051 |
11 | 630298a3 |
12 | 34b4bb03 |
13 | 1c44497a |
14 | 123509b5 |
15 | ab061d6 |
hex | 749d873 |
122280051 has 16 divisors (see below), whose sum is σ = 166124288. Its totient is φ = 79984800.
The previous prime is 122280019. The next prime is 122280077. The reversal of 122280051 is 150082221.
It is a happy number.
It is not a de Polignac number, because 122280051 - 25 = 122280019 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122280251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125970 + ... + 126936.
It is an arithmetic number, because the mean of its divisors is an integer number (10382768).
Almost surely, 2122280051 is an apocalyptic number.
122280051 is a deficient number, since it is larger than the sum of its proper divisors (43844237).
122280051 is an equidigital number, since it uses as much as digits as its factorization.
122280051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1722.
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 122280051 is about 11058.0310634398. The cubic root of 122280051 is about 496.3467742244.
The spelling of 122280051 in words is "one hundred twenty-two million, two hundred eighty thousand, fifty-one".
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