Base | Representation |
---|---|
bin | 1111011101100001001… |
… | …00000110010001110101 |
3 | 1212210020020212021000020 |
4 | 13232300210012101311 |
5 | 32200441231332300 |
6 | 1044014430035353 |
7 | 53244462644403 |
oct | 7566044062165 |
9 | 1783206767006 |
10 | 531243230325 |
11 | 195331a54905 |
12 | 86b60348b59 |
13 | 3b132c62302 |
14 | 1b9d8812473 |
15 | dc439868a0 |
hex | 7bb0906475 |
531243230325 has 96 divisors (see below), whose sum is σ = 901481218176. Its totient is φ = 275974594560.
The previous prime is 531243230317. The next prime is 531243230339. The reversal of 531243230325 is 523032342135.
It is not a de Polignac number, because 531243230325 - 23 = 531243230317 is a prime.
It is a super-2 number, since 2×5312432303252 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 189931827 + ... + 189934623.
It is an arithmetic number, because the mean of its divisors is an integer number (9390429356).
Almost surely, 2531243230325 is an apocalyptic number.
It is an amenable number.
531243230325 is a deficient number, since it is larger than the sum of its proper divisors (370237987851).
531243230325 is a wasteful number, since it uses less digits than its factorization.
531243230325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3303 (or 3298 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 33.
The spelling of 531243230325 in words is "five hundred thirty-one billion, two hundred forty-three million, two hundred thirty thousand, three hundred twenty-five".
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