Base | Representation |
---|---|
bin | 11100001001100000… |
… | …111111010100011011 |
3 | 2220000101120022110222 |
4 | 130021200333110123 |
5 | 443344422221404 |
6 | 21515050030255 |
7 | 2116663165004 |
oct | 341140772433 |
9 | 86011508428 |
10 | 30224413979 |
11 | 118aa991631 |
12 | 5a3611838b |
13 | 2b08a19936 |
14 | 166a1841ab |
15 | bbd6a6dbe |
hex | 70983f51b |
30224413979 has 2 divisors, whose sum is σ = 30224413980. Its totient is φ = 30224413978.
The previous prime is 30224413969. The next prime is 30224413981. The reversal of 30224413979 is 97931442203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30224413979 - 216 = 30224348443 is a prime.
It is a super-2 number, since 2×302244139792 (a number of 22 digits) contains 22 as substring.
Together with 30224413981, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (30224413949) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15112206989 + 15112206990.
It is an arithmetic number, because the mean of its divisors is an integer number (15112206990).
Almost surely, 230224413979 is an apocalyptic number.
30224413979 is a deficient number, since it is larger than the sum of its proper divisors (1).
30224413979 is an equidigital number, since it uses as much as digits as its factorization.
30224413979 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 326592, while the sum is 44.
The spelling of 30224413979 in words is "thirty billion, two hundred twenty-four million, four hundred thirteen thousand, nine hundred seventy-nine".
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