Base | Representation |
---|---|
bin | 111110000001010… |
… | …0101000110010101 |
3 | 12101000212100100001 |
4 | 1330002211012111 |
5 | 13230222113104 |
6 | 542300051301 |
7 | 102366433111 |
oct | 17402450625 |
9 | 5330770301 |
10 | 2081051029 |
11 | 978776492 |
12 | 4a0b33b31 |
13 | 2721b4c55 |
14 | 15a556741 |
15 | c2a72aa4 |
hex | 7c0a5195 |
2081051029 has 2 divisors, whose sum is σ = 2081051030. Its totient is φ = 2081051028.
The previous prime is 2081051003. The next prime is 2081051033. The reversal of 2081051029 is 9201501802.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1239180804 + 841870225 = 35202^2 + 29015^2 .
It is a cyclic number.
It is not a de Polignac number, because 2081051029 - 219 = 2080526741 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2081050988 and 2081051006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2081051059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040525514 + 1040525515.
It is an arithmetic number, because the mean of its divisors is an integer number (1040525515).
Almost surely, 22081051029 is an apocalyptic number.
It is an amenable number.
2081051029 is a deficient number, since it is larger than the sum of its proper divisors (1).
2081051029 is an equidigital number, since it uses as much as digits as its factorization.
2081051029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1440, while the sum is 28.
The square root of 2081051029 is about 45618.5382163874. The cubic root of 2081051029 is about 1276.7158298854.
The spelling of 2081051029 in words is "two billion, eighty-one million, fifty-one thousand, twenty-nine".
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