Base | Representation |
---|---|
bin | 10010111010000010… |
… | …101001001001111011 |
3 | 1221101211010222000121 |
4 | 102322002221021323 |
5 | 313034041433334 |
6 | 13154243314111 |
7 | 1316036465035 |
oct | 227202511173 |
9 | 57354128017 |
10 | 20301124219 |
11 | 8678501112 |
12 | 3b2697b937 |
13 | 1bb6baa34c |
14 | da82acc55 |
15 | 7dc3ecdb4 |
hex | 4ba0a927b |
20301124219 has 2 divisors, whose sum is σ = 20301124220. Its totient is φ = 20301124218.
The previous prime is 20301124177. The next prime is 20301124229. The reversal of 20301124219 is 91242110302.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20301124219 - 29 = 20301123707 is a prime.
It is a super-2 number, since 2×203011242192 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20301124193 and 20301124202.
It is not a weakly prime, because it can be changed into another prime (20301124229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150562109 + 10150562110.
It is an arithmetic number, because the mean of its divisors is an integer number (10150562110).
Almost surely, 220301124219 is an apocalyptic number.
20301124219 is a deficient number, since it is larger than the sum of its proper divisors (1).
20301124219 is an equidigital number, since it uses as much as digits as its factorization.
20301124219 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 25.
The spelling of 20301124219 in words is "twenty billion, three hundred one million, one hundred twenty-four thousand, two hundred nineteen".
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