Base | Representation |
---|---|
bin | 10010010000011… |
… | …00110011111001 |
3 | 101200011112212002 |
4 | 21020030303321 |
5 | 303201111234 |
6 | 23110230345 |
7 | 3536464424 |
oct | 1110146371 |
9 | 350145762 |
10 | 153144569 |
11 | 7949a866 |
12 | 433553b5 |
13 | 259602b6 |
14 | 164a69bb |
15 | d6a127e |
hex | 920ccf9 |
153144569 has 2 divisors, whose sum is σ = 153144570. Its totient is φ = 153144568.
The previous prime is 153144547. The next prime is 153144571. The reversal of 153144569 is 965441351.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 81234169 + 71910400 = 9013^2 + 8480^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-153144569 is a prime.
It is a super-2 number, since 2×1531445692 = 46906518028391522, which contains 22 as substring.
Together with 153144571, 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 (153144529) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76572284 + 76572285.
It is an arithmetic number, because the mean of its divisors is an integer number (76572285).
Almost surely, 2153144569 is an apocalyptic number.
It is an amenable number.
153144569 is a deficient number, since it is larger than the sum of its proper divisors (1).
153144569 is an equidigital number, since it uses as much as digits as its factorization.
153144569 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 64800, while the sum is 38.
The square root of 153144569 is about 12375.1593525094. The cubic root of 153144569 is about 535.0165296084.
The spelling of 153144569 in words is "one hundred fifty-three million, one hundred forty-four thousand, five hundred sixty-nine".
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