Base | Representation |
---|---|
bin | 11100000010111000… |
… | …101111011101110101 |
3 | 2212201122022001120022 |
4 | 130002320233131311 |
5 | 443132434344424 |
6 | 21500034214525 |
7 | 2114142655655 |
oct | 340270573565 |
9 | 85648261508 |
10 | 30113199989 |
11 | 11853130944 |
12 | 5a04a24445 |
13 | 2abb97ab42 |
14 | 16594b4365 |
15 | bb3a3995e |
hex | 702e2f775 |
30113199989 has 2 divisors, whose sum is σ = 30113199990. Its totient is φ = 30113199988.
The previous prime is 30113199973. The next prime is 30113200057. The reversal of 30113199989 is 98999131103.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 27246454225 + 2866745764 = 165065^2 + 53542^2 .
It is a cyclic number.
It is not a de Polignac number, because 30113199989 - 24 = 30113199973 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30113199989.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30113196989) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056599994 + 15056599995.
It is an arithmetic number, because the mean of its divisors is an integer number (15056599995).
Almost surely, 230113199989 is an apocalyptic number.
It is an amenable number.
30113199989 is a deficient number, since it is larger than the sum of its proper divisors (1).
30113199989 is an equidigital number, since it uses as much as digits as its factorization.
30113199989 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 472392, while the sum is 53.
The spelling of 30113199989 in words is "thirty billion, one hundred thirteen million, one hundred ninety-nine thousand, nine hundred eighty-nine".
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