Base | Representation |
---|---|
bin | 1101101100010111111110… |
… | …00100000100001110110101 |
3 | 10221121200100001110022101102 |
4 | 12312023333010010032311 |
5 | 12421323334000012244 |
6 | 144013132315535445 |
7 | 6225343300604216 |
oct | 666137704041665 |
9 | 127550301408342 |
10 | 30112000000949 |
11 | 965a477a89509 |
12 | 3463aa7a5a585 |
13 | 13a571b0b3a69 |
14 | 76160002940d |
15 | 37343778454e |
hex | 1b62ff1043b5 |
30112000000949 has 2 divisors, whose sum is σ = 30112000000950. Its totient is φ = 30112000000948.
The previous prime is 30112000000921. The next prime is 30112000001029. The reversal of 30112000000949 is 94900000021103.
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., 30045943290724 + 66056710225 = 5481418^2 + 257015^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30112000000949 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30112000000919) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056000000474 + 15056000000475.
It is an arithmetic number, because the mean of its divisors is an integer number (15056000000475).
Almost surely, 230112000000949 is an apocalyptic number.
It is an amenable number.
30112000000949 is a deficient number, since it is larger than the sum of its proper divisors (1).
30112000000949 is an equidigital number, since it uses as much as digits as its factorization.
30112000000949 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 29.
The spelling of 30112000000949 in words is "thirty trillion, one hundred twelve billion, nine hundred forty-nine", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •