Base | Representation |
---|---|
bin | 1011101001100001000… |
… | …1111010111001011001 |
3 | 201010112221100111122021 |
4 | 2322120101322321121 |
5 | 11234323033031022 |
6 | 231534013254441 |
7 | 20313146145043 |
oct | 2723021727131 |
9 | 633487314567 |
10 | 200123330137 |
11 | 77965447a35 |
12 | 32950a94421 |
13 | 15b43a40aa3 |
14 | 9986626a93 |
15 | 53141d67c7 |
hex | 2e9847ae59 |
200123330137 has 2 divisors, whose sum is σ = 200123330138. Its totient is φ = 200123330136.
The previous prime is 200123330111. The next prime is 200123330171. The reversal of 200123330137 is 731033321002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 200042402121 + 80928016 = 447261^2 + 8996^2 .
It is a cyclic number.
It is not a de Polignac number, because 200123330137 - 231 = 197975846489 is a prime.
It is not a weakly prime, because it can be changed into another prime (200123330177) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061665068 + 100061665069.
It is an arithmetic number, because the mean of its divisors is an integer number (100061665069).
Almost surely, 2200123330137 is an apocalyptic number.
It is an amenable number.
200123330137 is a deficient number, since it is larger than the sum of its proper divisors (1).
200123330137 is an equidigital number, since it uses as much as digits as its factorization.
200123330137 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2268, while the sum is 25.
Adding to 200123330137 its reverse (731033321002), we get a palindrome (931156651139).
The spelling of 200123330137 in words is "two hundred billion, one hundred twenty-three million, three hundred thirty thousand, one hundred thirty-seven".
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