Base | Representation |
---|---|
bin | 1000111111111001… |
… | …10101000110101101 |
3 | 110110200101120221201 |
4 | 10133330311012231 |
5 | 34343214212044 |
6 | 2115213125501 |
7 | 230500611643 |
oct | 43774650655 |
9 | 13420346851 |
10 | 4831007149 |
11 | 2059a831a1 |
12 | b29a89891 |
13 | 5bcb3cb17 |
14 | 33b871193 |
15 | 1d41c47d4 |
hex | 11ff351ad |
4831007149 has 2 divisors, whose sum is σ = 4831007150. Its totient is φ = 4831007148.
The previous prime is 4831007119. The next prime is 4831007161. The reversal of 4831007149 is 9417001384.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3818622025 + 1012385124 = 61795^2 + 31818^2 .
It is a cyclic number.
It is not a de Polignac number, because 4831007149 - 215 = 4830974381 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4831007119) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2415503574 + 2415503575.
It is an arithmetic number, because the mean of its divisors is an integer number (2415503575).
Almost surely, 24831007149 is an apocalyptic number.
It is an amenable number.
4831007149 is a deficient number, since it is larger than the sum of its proper divisors (1).
4831007149 is an equidigital number, since it uses as much as digits as its factorization.
4831007149 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24192, while the sum is 37.
The square root of 4831007149 is about 69505.4469016638. The cubic root of 4831007149 is about 1690.4898209056.
The spelling of 4831007149 in words is "four billion, eight hundred thirty-one million, seven thousand, one hundred forty-nine".
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