Base | Representation |
---|---|
bin | 10001111110001… |
… | …11111000100001 |
3 | 101111200122211012 |
4 | 20333013320201 |
5 | 302043440324 |
6 | 22543230305 |
7 | 3510324236 |
oct | 1077077041 |
9 | 344618735 |
10 | 150765089 |
11 | 78115052 |
12 | 425a8395 |
13 | 25309217 |
14 | 1604778d |
15 | d38120e |
hex | 8fc7e21 |
150765089 has 2 divisors, whose sum is σ = 150765090. Its totient is φ = 150765088.
The previous prime is 150765073. The next prime is 150765091. The reversal of 150765089 is 980567051.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 148230625 + 2534464 = 12175^2 + 1592^2 .
It is an emirp because it is prime and its reverse (980567051) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 150765089 - 24 = 150765073 is a prime.
It is a super-2 number, since 2×1507650892 = 45460224122355842, which contains 22 as substring.
Together with 150765091, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (150765029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75382544 + 75382545.
It is an arithmetic number, because the mean of its divisors is an integer number (75382545).
Almost surely, 2150765089 is an apocalyptic number.
It is an amenable number.
150765089 is a deficient number, since it is larger than the sum of its proper divisors (1).
150765089 is an equidigital number, since it uses as much as digits as its factorization.
150765089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 75600, while the sum is 41.
The square root of 150765089 is about 12278.6436140154. The cubic root of 150765089 is about 532.2311178988.
The spelling of 150765089 in words is "one hundred fifty million, seven hundred sixty-five thousand, eighty-nine".
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