Base | Representation |
---|---|
bin | 1110101011000… |
… | …11010011000111 |
3 | 22120121121220022 |
4 | 13111203103013 |
5 | 223002340434 |
6 | 20114125355 |
7 | 3023151215 |
oct | 725432307 |
9 | 276547808 |
10 | 123090119 |
11 | 63532479 |
12 | 3528085b |
13 | 1c6695b9 |
14 | 124c1cb5 |
15 | ac1622e |
hex | 75634c7 |
123090119 has 4 divisors (see below), whose sum is σ = 127060800. Its totient is φ = 119119440.
The previous prime is 123090091. The next prime is 123090167. The reversal of 123090119 is 911090321.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 123090119 - 212 = 123086023 is a prime.
It is a super-2 number, since 2×1230901192 = 30302354790868322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123093119) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1985294 + ... + 1985355.
It is an arithmetic number, because the mean of its divisors is an integer number (31765200).
Almost surely, 2123090119 is an apocalyptic number.
123090119 is a deficient number, since it is larger than the sum of its proper divisors (3970681).
123090119 is an equidigital number, since it uses as much as digits as its factorization.
123090119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3970680.
The product of its (nonzero) digits is 486, while the sum is 26.
The square root of 123090119 is about 11094.5986407801. The cubic root of 123090119 is about 497.4404113709.
The spelling of 123090119 in words is "one hundred twenty-three million, ninety thousand, one hundred nineteen".
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