Base | Representation |
---|---|
bin | 1101101111100111000111… |
… | …11101010101111010101111 |
3 | 10222000022101202222022112101 |
4 | 12313303203331111322233 |
5 | 12430134120341400442 |
6 | 144140204130315531 |
7 | 6236361266456155 |
oct | 667634375257257 |
9 | 128008352868471 |
10 | 30223214403247 |
11 | 96a2658681a88 |
12 | 3481565428ba7 |
13 | 13b30630786b8 |
14 | 766b5060b3d5 |
15 | 3762962aecb7 |
hex | 1b7ce3f55eaf |
30223214403247 has 2 divisors, whose sum is σ = 30223214403248. Its totient is φ = 30223214403246.
The previous prime is 30223214403199. The next prime is 30223214403257. The reversal of 30223214403247 is 74230441232203.
It is a strong prime.
It is an emirp because it is prime and its reverse (74230441232203) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30223214403247 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30223214403257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111607201623 + 15111607201624.
It is an arithmetic number, because the mean of its divisors is an integer number (15111607201624).
Almost surely, 230223214403247 is an apocalyptic number.
30223214403247 is a deficient number, since it is larger than the sum of its proper divisors (1).
30223214403247 is an equidigital number, since it uses as much as digits as its factorization.
30223214403247 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 193536, while the sum is 37.
The spelling of 30223214403247 in words is "thirty trillion, two hundred twenty-three billion, two hundred fourteen million, four hundred three thousand, two hundred forty-seven".
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