Base | Representation |
---|---|
bin | 1101101111111101100001… |
… | …10111011001110111011111 |
3 | 10222001110110000020010222211 |
4 | 12313332300313121313133 |
5 | 12430333233440013211 |
6 | 144145513430021251 |
7 | 6240265325341651 |
oct | 667766067316737 |
9 | 128043400203884 |
10 | 30235242110431 |
11 | 96a776aa38456 |
12 | 34839614a7827 |
13 | 13b422bb916b7 |
14 | 767571b9c6d1 |
15 | 37674c1a4e21 |
hex | 1b7fb0dd9ddf |
30235242110431 has 2 divisors, whose sum is σ = 30235242110432. Its totient is φ = 30235242110430.
The previous prime is 30235242110393. The next prime is 30235242110453. The reversal of 30235242110431 is 13401124253203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30235242110431 - 27 = 30235242110303 is a prime.
It is a super-4 number, since 4×302352421104314 (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 30235242110393 and 30235242110402.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30235242110461) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15117621055215 + 15117621055216.
It is an arithmetic number, because the mean of its divisors is an integer number (15117621055216).
Almost surely, 230235242110431 is an apocalyptic number.
30235242110431 is a deficient number, since it is larger than the sum of its proper divisors (1).
30235242110431 is an equidigital number, since it uses as much as digits as its factorization.
30235242110431 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 17280, while the sum is 31.
Adding to 30235242110431 its reverse (13401124253203), we get a palindrome (43636366363634).
The spelling of 30235242110431 in words is "thirty trillion, two hundred thirty-five billion, two hundred forty-two million, one hundred ten thousand, four hundred thirty-one".
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