Base | Representation |
---|---|
bin | 11100001001011100… |
… | …000110001000011111 |
3 | 2220000022011010210102 |
4 | 130021130012020133 |
5 | 443344110144132 |
6 | 21515002331315 |
7 | 2116646243015 |
oct | 341134061037 |
9 | 86008133712 |
10 | 30223131167 |
11 | 118aa195859 |
12 | 5a357b9b3b |
13 | 2b0868aa88 |
14 | 1669d2c8b5 |
15 | bbd501c62 |
hex | 70970621f |
30223131167 has 2 divisors, whose sum is σ = 30223131168. Its totient is φ = 30223131166.
The previous prime is 30223131161. The next prime is 30223131179. The reversal of 30223131167 is 76113132203.
It is a weak prime.
It is an emirp because it is prime and its reverse (76113132203) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30223131167 - 24 = 30223131151 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30223131161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111565583 + 15111565584.
It is an arithmetic number, because the mean of its divisors is an integer number (15111565584).
Almost surely, 230223131167 is an apocalyptic number.
30223131167 is a deficient number, since it is larger than the sum of its proper divisors (1).
30223131167 is an equidigital number, since it uses as much as digits as its factorization.
30223131167 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 29.
The spelling of 30223131167 in words is "thirty billion, two hundred twenty-three million, one hundred thirty-one thousand, one hundred sixty-seven".
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