Base | Representation |
---|---|
bin | 1101110111010100000101… |
… | …0110110011001011101101 |
3 | 1222222022021001220010102022 |
4 | 3131311001112303023231 |
5 | 3444224034432214412 |
6 | 52230544532235525 |
7 | 3132223634136305 |
oct | 335650126631355 |
9 | 58868231803368 |
10 | 15243935429357 |
11 | 4947a0a161078 |
12 | 186246316bba5 |
13 | 86765ca2541b |
14 | 3a9b4baaa605 |
15 | 1b67e2d3da72 |
hex | ddd415b32ed |
15243935429357 has 2 divisors, whose sum is σ = 15243935429358. Its totient is φ = 15243935429356.
The previous prime is 15243935429347. The next prime is 15243935429423. The reversal of 15243935429357 is 75392453934251.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15112959476521 + 130975952836 = 3887539^2 + 361906^2 .
It is an emirp because it is prime and its reverse (75392453934251) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 15243935429357 - 210 = 15243935428333 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 15243935429357.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (15243935429347) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621967714678 + 7621967714679.
It is an arithmetic number, because the mean of its divisors is an integer number (7621967714679).
Almost surely, 215243935429357 is an apocalyptic number.
It is an amenable number.
15243935429357 is a deficient number, since it is larger than the sum of its proper divisors (1).
15243935429357 is an equidigital number, since it uses as much as digits as its factorization.
15243935429357 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 122472000, while the sum is 62.
The spelling of 15243935429357 in words is "fifteen trillion, two hundred forty-three billion, nine hundred thirty-five million, four hundred twenty-nine thousand, three hundred fifty-seven".
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