Base | Representation |
---|---|
bin | 111111100100100… |
… | …1111110001110101 |
3 | 12111122212020202001 |
4 | 1333021033301311 |
5 | 13332040132412 |
6 | 551400215301 |
7 | 103601210641 |
oct | 17711176165 |
9 | 5448766661 |
10 | 2133130357 |
11 | 9a5107456 |
12 | 4b646a531 |
13 | 27cc1a917 |
14 | 163431c21 |
15 | c740d957 |
hex | 7f24fc75 |
2133130357 has 2 divisors, whose sum is σ = 2133130358. Its totient is φ = 2133130356.
The previous prime is 2133130343. The next prime is 2133130451. The reversal of 2133130357 is 7530313312.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2100480561 + 32649796 = 45831^2 + 5714^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2133130357 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2133130157) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066565178 + 1066565179.
It is an arithmetic number, because the mean of its divisors is an integer number (1066565179).
Almost surely, 22133130357 is an apocalyptic number.
It is an amenable number.
2133130357 is a deficient number, since it is larger than the sum of its proper divisors (1).
2133130357 is an equidigital number, since it uses as much as digits as its factorization.
2133130357 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5670, while the sum is 28.
The square root of 2133130357 is about 46185.8241996394. The cubic root of 2133130357 is about 1287.2783507844.
Adding to 2133130357 its reverse (7530313312), we get a palindrome (9663443669).
The spelling of 2133130357 in words is "two billion, one hundred thirty-three million, one hundred thirty thousand, three hundred fifty-seven".
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