Base | Representation |
---|---|
bin | 11100001110101011… |
… | …010101101011111111 |
3 | 2220020102112000011112 |
4 | 130032223111223333 |
5 | 444034104404434 |
6 | 21531422112235 |
7 | 2122064234432 |
oct | 341653255377 |
9 | 86212460145 |
10 | 30311013119 |
11 | 1194485a872 |
12 | 5a5b11b67b |
13 | 2b2094a92a |
14 | 1677887819 |
15 | bc60b0dce |
hex | 70ead5aff |
30311013119 has 2 divisors, whose sum is σ = 30311013120. Its totient is φ = 30311013118.
The previous prime is 30311013079. The next prime is 30311013137. The reversal of 30311013119 is 91131011303.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30311013119 is a prime.
It is a super-2 number, since 2×303110131192 (a number of 22 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 30311013094 and 30311013103.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30311013149) 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, 15155506559 + 15155506560.
It is an arithmetic number, because the mean of its divisors is an integer number (15155506560).
Almost surely, 230311013119 is an apocalyptic number.
30311013119 is a deficient number, since it is larger than the sum of its proper divisors (1).
30311013119 is an equidigital number, since it uses as much as digits as its factorization.
30311013119 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 243, while the sum is 23.
The spelling of 30311013119 in words is "thirty billion, three hundred eleven million, thirteen thousand, one hundred nineteen".
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