Base | Representation |
---|---|
bin | 1110010011100… |
… | …10110101110011 |
3 | 22100211001002122 |
4 | 13021302311303 |
5 | 221210224201 |
6 | 15524104455 |
7 | 2655023462 |
oct | 711626563 |
9 | 270731078 |
10 | 120008051 |
11 | 61817909 |
12 | 3423512b |
13 | 1bb2a7a7 |
14 | 11d1c9d9 |
15 | a807e1b |
hex | 7272d73 |
120008051 has 2 divisors, whose sum is σ = 120008052. Its totient is φ = 120008050.
The previous prime is 120008039. The next prime is 120008069. The reversal of 120008051 is 150800021.
It is a weak prime.
It is an emirp because it is prime and its reverse (150800021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 120008051 - 218 = 119745907 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (120008011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60004025 + 60004026.
It is an arithmetic number, because the mean of its divisors is an integer number (60004026).
Almost surely, 2120008051 is an apocalyptic number.
120008051 is a deficient number, since it is larger than the sum of its proper divisors (1).
120008051 is an equidigital number, since it uses as much as digits as its factorization.
120008051 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 80, while the sum is 17.
The square root of 120008051 is about 10954.8186201324. The cubic root of 120008051 is about 493.2534454380.
Adding to 120008051 its reverse (150800021), we get a palindrome (270808072).
The spelling of 120008051 in words is "one hundred twenty million, eight thousand, fifty-one".
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