Base | Representation |
---|---|
bin | 10000000110000… |
… | …000111011101001 |
3 | 200211002001000112 |
4 | 100012000323221 |
5 | 1023110342022 |
6 | 42443144105 |
7 | 6456031253 |
oct | 2006007351 |
9 | 624061015 |
10 | 270012137 |
11 | 12946212a |
12 | 76515035 |
13 | 43c2b4c5 |
14 | 27c08cd3 |
15 | 18a888e2 |
hex | 10180ee9 |
270012137 has 2 divisors, whose sum is σ = 270012138. Its totient is φ = 270012136.
The previous prime is 270012109. The next prime is 270012163. The reversal of 270012137 is 731210072.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 177928921 + 92083216 = 13339^2 + 9596^2 .
It is a cyclic number.
It is not a de Polignac number, because 270012137 - 212 = 270008041 is a prime.
It is equal to p14712017 and since 270012137 and 14712017 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (270012737) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135006068 + 135006069.
It is an arithmetic number, because the mean of its divisors is an integer number (135006069).
Almost surely, 2270012137 is an apocalyptic number.
It is an amenable number.
270012137 is a deficient number, since it is larger than the sum of its proper divisors (1).
270012137 is an equidigital number, since it uses as much as digits as its factorization.
270012137 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 588, while the sum is 23.
The square root of 270012137 is about 16432.0460381536. The cubic root of 270012137 is about 646.3400914474.
The spelling of 270012137 in words is "two hundred seventy million, twelve thousand, one hundred thirty-seven".
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