Base | Representation |
---|---|
bin | 1010100010110001… |
… | …0100101010100111 |
3 | 21022020111121112221 |
4 | 2220230110222213 |
5 | 21244012110041 |
6 | 1144500453211 |
7 | 130064141335 |
oct | 25054245247 |
9 | 7266447487 |
10 | 2830191271 |
11 | 1222629656 |
12 | 66b9aa207 |
13 | 36146b2bb |
14 | 1cbc42b55 |
15 | 1187002d1 |
hex | a8b14aa7 |
2830191271 has 2 divisors, whose sum is σ = 2830191272. Its totient is φ = 2830191270.
The previous prime is 2830191223. The next prime is 2830191313. The reversal of 2830191271 is 1721910382.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2830191271 - 225 = 2796636839 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2830191211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415095635 + 1415095636.
It is an arithmetic number, because the mean of its divisors is an integer number (1415095636).
Almost surely, 22830191271 is an apocalyptic number.
2830191271 is a deficient number, since it is larger than the sum of its proper divisors (1).
2830191271 is an equidigital number, since it uses as much as digits as its factorization.
2830191271 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6048, while the sum is 34.
The square root of 2830191271 is about 53199.5420187054. The cubic root of 2830191271 is about 1414.5075256403.
The spelling of 2830191271 in words is "two billion, eight hundred thirty million, one hundred ninety-one thousand, two hundred seventy-one".
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