Base | Representation |
---|---|
bin | 11100010111101011… |
… | …100011110110111101 |
3 | 2220121221202021220201 |
4 | 130113223203312331 |
5 | 444341242103414 |
6 | 21554415443501 |
7 | 2125610201236 |
oct | 342753436675 |
9 | 86557667821 |
10 | 30462066109 |
11 | 11a12051152 |
12 | 5aa1826591 |
13 | 2b46027bb7 |
14 | 168d96808d |
15 | bd449c574 |
hex | 717ae3dbd |
30462066109 has 2 divisors, whose sum is σ = 30462066110. Its totient is φ = 30462066108.
The previous prime is 30462066079. The next prime is 30462066119. The reversal of 30462066109 is 90166026403.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28771622884 + 1690443225 = 169622^2 + 41115^2 .
It is a cyclic number.
It is not a de Polignac number, because 30462066109 - 229 = 29925195197 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30462066119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15231033054 + 15231033055.
It is an arithmetic number, because the mean of its divisors is an integer number (15231033055).
Almost surely, 230462066109 is an apocalyptic number.
It is an amenable number.
30462066109 is a deficient number, since it is larger than the sum of its proper divisors (1).
30462066109 is an equidigital number, since it uses as much as digits as its factorization.
30462066109 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 46656, while the sum is 37.
The spelling of 30462066109 in words is "thirty billion, four hundred sixty-two million, sixty-six thousand, one hundred nine".
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