Base | Representation |
---|---|
bin | 11100010111110111… |
… | …110010000100000111 |
3 | 2220122011210001212012 |
4 | 130113313302010013 |
5 | 444343102120043 |
6 | 21555012244435 |
7 | 2125646344136 |
oct | 342767620407 |
9 | 86564701765 |
10 | 30465270023 |
11 | 11a1393a311 |
12 | 5aa291071b |
13 | 2b468aa2c6 |
14 | 169015d91d |
15 | bd48d1a18 |
hex | 717df2107 |
30465270023 has 2 divisors, whose sum is σ = 30465270024. Its totient is φ = 30465270022.
The previous prime is 30465270013. The next prime is 30465270067. The reversal of 30465270023 is 32007256403.
It is a weak prime.
It is an emirp because it is prime and its reverse (32007256403) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30465270023 - 28 = 30465269767 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30465270013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15232635011 + 15232635012.
It is an arithmetic number, because the mean of its divisors is an integer number (15232635012).
Almost surely, 230465270023 is an apocalyptic number.
30465270023 is a deficient number, since it is larger than the sum of its proper divisors (1).
30465270023 is an equidigital number, since it uses as much as digits as its factorization.
30465270023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 30240, while the sum is 32.
The spelling of 30465270023 in words is "thirty billion, four hundred sixty-five million, two hundred seventy thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •