Base | Representation |
---|---|
bin | 10010001111100… |
… | …11100110011101 |
3 | 101122222022012122 |
4 | 21013303212131 |
5 | 303134310214 |
6 | 23104112325 |
7 | 3535554401 |
oct | 1107634635 |
9 | 348868178 |
10 | 153041309 |
11 | 7942a223 |
12 | 433056a5 |
13 | 259252b5 |
14 | 1647b101 |
15 | d68088e |
hex | 91f399d |
153041309 has 2 divisors, whose sum is σ = 153041310. Its totient is φ = 153041308.
The previous prime is 153041299. The next prime is 153041321. The reversal of 153041309 is 903140351.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 152448409 + 592900 = 12347^2 + 770^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-153041309 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (153041359) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76520654 + 76520655.
It is an arithmetic number, because the mean of its divisors is an integer number (76520655).
Almost surely, 2153041309 is an apocalyptic number.
It is an amenable number.
153041309 is a deficient number, since it is larger than the sum of its proper divisors (1).
153041309 is an equidigital number, since it uses as much as digits as its factorization.
153041309 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1620, while the sum is 26.
The square root of 153041309 is about 12370.9865815140. The cubic root of 153041309 is about 534.8962549585.
The spelling of 153041309 in words is "one hundred fifty-three million, forty-one thousand, three hundred nine".
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