Base | Representation |
---|---|
bin | 1111011100011100001… |
… | …11101011101011111111 |
3 | 1212201201222111012111121 |
4 | 13232032013223223333 |
5 | 32143300312343111 |
6 | 1043441224131411 |
7 | 53224245046606 |
oct | 7561607535377 |
9 | 1781658435447 |
10 | 530665356031 |
11 | 195065839348 |
12 | 86a1a906b67 |
13 | 3b070312565 |
14 | 1b981b88a3d |
15 | dc0cd89871 |
hex | 7b8e1ebaff |
530665356031 has 2 divisors, whose sum is σ = 530665356032. Its totient is φ = 530665356030.
The previous prime is 530665355999. The next prime is 530665356127. The reversal of 530665356031 is 130653566035.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 530665356031 - 25 = 530665355999 is a prime.
It is a super-3 number, since 3×5306653560313 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (530665356731) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265332678015 + 265332678016.
It is an arithmetic number, because the mean of its divisors is an integer number (265332678016).
Almost surely, 2530665356031 is an apocalyptic number.
530665356031 is a deficient number, since it is larger than the sum of its proper divisors (1).
530665356031 is an equidigital number, since it uses as much as digits as its factorization.
530665356031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 729000, while the sum is 43.
The spelling of 530665356031 in words is "five hundred thirty billion, six hundred sixty-five million, three hundred fifty-six thousand, thirty-one".
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