Base | Representation |
---|---|
bin | 10001111001010… |
… | …10000111110001 |
3 | 101110110211102011 |
4 | 20330222013301 |
5 | 301412301042 |
6 | 22521322521 |
7 | 3501663265 |
oct | 1074520761 |
9 | 343424364 |
10 | 150118897 |
11 | 77813605 |
12 | 42336441 |
13 | 25141066 |
14 | 15d1a0a5 |
15 | d2a4a17 |
hex | 8f2a1f1 |
150118897 has 2 divisors, whose sum is σ = 150118898. Its totient is φ = 150118896.
The previous prime is 150118873. The next prime is 150118909. The reversal of 150118897 is 798811051.
150118897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 136048896 + 14070001 = 11664^2 + 3751^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-150118897 is a prime.
It is not a weakly prime, because it can be changed into another prime (150118807) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75059448 + 75059449.
It is an arithmetic number, because the mean of its divisors is an integer number (75059449).
Almost surely, 2150118897 is an apocalyptic number.
It is an amenable number.
150118897 is a deficient number, since it is larger than the sum of its proper divisors (1).
150118897 is an equidigital number, since it uses as much as digits as its factorization.
150118897 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20160, while the sum is 40.
The square root of 150118897 is about 12252.3017021293. The cubic root of 150118897 is about 531.4696329777.
The spelling of 150118897 in words is "one hundred fifty million, one hundred eighteen thousand, eight hundred ninety-seven".
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