Base | Representation |
---|---|
bin | 1101110010010100111101… |
… | …01100100011000011101111 |
3 | 10222100020021220122211120121 |
4 | 12321022132230203003233 |
5 | 12433201234130400411 |
6 | 144251121005225411 |
7 | 6246204110141041 |
oct | 671123654430357 |
9 | 128306256584517 |
10 | 30316541653231 |
11 | 972919a45a249 |
12 | 3497670562267 |
13 | 13bbab7301342 |
14 | 76b485379a91 |
15 | 3789097c3571 |
hex | 1b929eb230ef |
30316541653231 has 2 divisors, whose sum is σ = 30316541653232. Its totient is φ = 30316541653230.
The previous prime is 30316541653201. The next prime is 30316541653283. The reversal of 30316541653231 is 13235614561303.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30316541653231 - 219 = 30316541128943 is a prime.
It is a super-2 number, since 2×303165416532312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30316541653201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15158270826615 + 15158270826616.
It is an arithmetic number, because the mean of its divisors is an integer number (15158270826616).
Almost surely, 230316541653231 is an apocalyptic number.
30316541653231 is a deficient number, since it is larger than the sum of its proper divisors (1).
30316541653231 is an equidigital number, since it uses as much as digits as its factorization.
30316541653231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 583200, while the sum is 43.
The spelling of 30316541653231 in words is "thirty trillion, three hundred sixteen billion, five hundred forty-one million, six hundred fifty-three thousand, two hundred thirty-one".
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