Base | Representation |
---|---|
bin | 11011111101011000… |
… | …011010011100001111 |
3 | 2212111012111122100201 |
4 | 123331120122130033 |
5 | 442440313323213 |
6 | 21442534434331 |
7 | 2111641631326 |
oct | 337530323417 |
9 | 85435448321 |
10 | 30020839183 |
11 | 11805a878a5 |
12 | 5999b029a7 |
13 | 2aa57b048a |
14 | 164b1110bd |
15 | baa8936dd |
hex | 6fd61a70f |
30020839183 has 2 divisors, whose sum is σ = 30020839184. Its totient is φ = 30020839182.
The previous prime is 30020839157. The next prime is 30020839207. The reversal of 30020839183 is 38193802003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30020839183 - 225 = 29987284751 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30020839133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010419591 + 15010419592.
It is an arithmetic number, because the mean of its divisors is an integer number (15010419592).
Almost surely, 230020839183 is an apocalyptic number.
30020839183 is a deficient number, since it is larger than the sum of its proper divisors (1).
30020839183 is an equidigital number, since it uses as much as digits as its factorization.
30020839183 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 31104, while the sum is 37.
The spelling of 30020839183 in words is "thirty billion, twenty million, eight hundred thirty-nine thousand, one hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •