Base | Representation |
---|---|
bin | 1011010010101011… |
… | …1000011010111101 |
3 | 21211020121212102112 |
4 | 2310222320122331 |
5 | 22201432440104 |
6 | 1220435503405 |
7 | 135054156641 |
oct | 26452703275 |
9 | 7736555375 |
10 | 3031140029 |
11 | 1315aaa405 |
12 | 707157b65 |
13 | 393c983a8 |
14 | 20a7d0c21 |
15 | 12b19586e |
hex | b4ab86bd |
3031140029 has 2 divisors, whose sum is σ = 3031140030. Its totient is φ = 3031140028.
The previous prime is 3031139989. The next prime is 3031140037. The reversal of 3031140029 is 9200411303.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2349825625 + 681314404 = 48475^2 + 26102^2 .
It is a cyclic number.
It is not a de Polignac number, because 3031140029 - 28 = 3031139773 is a prime.
It is a super-2 number, since 2×30311400292 = 18375619750812241682, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3031139986 and 3031140013.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3031143029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515570014 + 1515570015.
It is an arithmetic number, because the mean of its divisors is an integer number (1515570015).
Almost surely, 23031140029 is an apocalyptic number.
It is an amenable number.
3031140029 is a deficient number, since it is larger than the sum of its proper divisors (1).
3031140029 is an equidigital number, since it uses as much as digits as its factorization.
3031140029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 3031140029 is about 55055.7901496291. The cubic root of 3031140029 is about 1447.2225912847. Note that the first 3 decimals are identical.
The spelling of 3031140029 in words is "three billion, thirty-one million, one hundred forty thousand, twenty-nine".
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