Base | Representation |
---|---|
bin | 1011010010101100… |
… | …0100011000101111 |
3 | 21211020201100122201 |
4 | 2310223010120233 |
5 | 22201441022124 |
6 | 1220440522331 |
7 | 135054452554 |
oct | 26453043057 |
9 | 7736640581 |
10 | 3031189039 |
11 | 131603320a |
12 | 7071803a7 |
13 | 393cb47a8 |
14 | 20a804a2b |
15 | 12b1a5144 |
hex | b4ac462f |
3031189039 has 2 divisors, whose sum is σ = 3031189040. Its totient is φ = 3031189038.
The previous prime is 3031189037. The next prime is 3031189061. The reversal of 3031189039 is 9309811303.
3031189039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 3031189039 - 21 = 3031189037 is a prime.
Together with 3031189037, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 3031188989 and 3031189007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3031189033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515594519 + 1515594520.
It is an arithmetic number, because the mean of its divisors is an integer number (1515594520).
Almost surely, 23031189039 is an apocalyptic number.
3031189039 is a deficient number, since it is larger than the sum of its proper divisors (1).
3031189039 is an equidigital number, since it uses as much as digits as its factorization.
3031189039 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 17496, while the sum is 37.
The square root of 3031189039 is about 55056.2352417962. The cubic root of 3031189039 is about 1447.2303912100.
The spelling of 3031189039 in words is "three billion, thirty-one million, one hundred eighty-nine thousand, thirty-nine".
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