Base | Representation |
---|---|
bin | 1110010100011… |
… | …00001111010111 |
3 | 22101000022210211 |
4 | 13022030033113 |
5 | 221222041322 |
6 | 15530230251 |
7 | 2655636004 |
oct | 712141727 |
9 | 271008724 |
10 | 120112087 |
11 | 61888a97 |
12 | 34285387 |
13 | 1bb65c54 |
14 | 11d488ab |
15 | a828b77 |
hex | 728c3d7 |
120112087 has 2 divisors, whose sum is σ = 120112088. Its totient is φ = 120112086.
The previous prime is 120112081. The next prime is 120112121. The reversal of 120112087 is 780211021.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 120112087 - 219 = 119587799 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120112081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056043 + 60056044.
It is an arithmetic number, because the mean of its divisors is an integer number (60056044).
Almost surely, 2120112087 is an apocalyptic number.
120112087 is a deficient number, since it is larger than the sum of its proper divisors (1).
120112087 is an equidigital number, since it uses as much as digits as its factorization.
120112087 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 224, while the sum is 22.
The square root of 120112087 is about 10959.5660041810. The cubic root of 120112087 is about 493.3959394717.
The spelling of 120112087 in words is "one hundred twenty million, one hundred twelve thousand, eighty-seven".
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