Base | Representation |
---|---|
bin | 111101111111110… |
… | …001111111101101 |
3 | 2200111012002011102 |
4 | 331333301333231 |
5 | 4112233130104 |
6 | 251113332445 |
7 | 34526650031 |
oct | 7577617755 |
9 | 2614162142 |
10 | 1040130029 |
11 | 4941430a4 |
12 | 250407125 |
13 | 13764ac73 |
14 | 9c1d61c1 |
15 | 614aba1e |
hex | 3dff1fed |
1040130029 has 2 divisors, whose sum is σ = 1040130030. Its totient is φ = 1040130028.
The previous prime is 1040130001. The next prime is 1040130079. The reversal of 1040130029 is 9200310401.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 674440900 + 365689129 = 25970^2 + 19123^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1040130029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1040130079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520065014 + 520065015.
It is an arithmetic number, because the mean of its divisors is an integer number (520065015).
Almost surely, 21040130029 is an apocalyptic number.
It is an amenable number.
1040130029 is a deficient number, since it is larger than the sum of its proper divisors (1).
1040130029 is an equidigital number, since it uses as much as digits as its factorization.
1040130029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 1040130029 is about 32251.0469442466. The cubic root of 1040130029 is about 1013.2016264529.
The spelling of 1040130029 in words is "one billion, forty million, one hundred thirty thousand, twenty-nine".
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