Base | Representation |
---|---|
bin | 10010001111011… |
… | …10111001101001 |
3 | 101122221022210121 |
4 | 21013232321221 |
5 | 303133201212 |
6 | 23103443241 |
7 | 3535444306 |
oct | 1107567151 |
9 | 348838717 |
10 | 153022057 |
11 | 79416811 |
12 | 432b6521 |
13 | 259195c6 |
14 | 164740ad |
15 | d679d07 |
hex | 91eee69 |
153022057 has 2 divisors, whose sum is σ = 153022058. Its totient is φ = 153022056.
The previous prime is 153022043. The next prime is 153022063. The reversal of 153022057 is 750220351.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 148937616 + 4084441 = 12204^2 + 2021^2 .
It is an emirp because it is prime and its reverse (750220351) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 153022057 - 215 = 152989289 is a prime.
It is a super-2 number, since 2×1530220572 = 46831499857022498, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (153022007) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76511028 + 76511029.
It is an arithmetic number, because the mean of its divisors is an integer number (76511029).
Almost surely, 2153022057 is an apocalyptic number.
It is an amenable number.
153022057 is a deficient number, since it is larger than the sum of its proper divisors (1).
153022057 is an equidigital number, since it uses as much as digits as its factorization.
153022057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2100, while the sum is 25.
The square root of 153022057 is about 12370.2084461015. The cubic root of 153022057 is about 534.8738247301.
The spelling of 153022057 in words is "one hundred fifty-three million, twenty-two thousand, fifty-seven".
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