Base | Representation |
---|---|
bin | 10111110001011111… |
… | …11011111001000011 |
3 | 1012221111022021211222 |
4 | 23320233323321003 |
5 | 202114343001433 |
6 | 5510252425255 |
7 | 631166560052 |
oct | 137057737103 |
9 | 35844267758 |
10 | 12763250243 |
11 | 545a5818a7 |
12 | 258247822b |
13 | 128531b3a3 |
14 | 89113c399 |
15 | 4ea788b98 |
hex | 2f8bfbe43 |
12763250243 has 2 divisors, whose sum is σ = 12763250244. Its totient is φ = 12763250242.
The previous prime is 12763250161. The next prime is 12763250273. The reversal of 12763250243 is 34205236721.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12763250243 - 214 = 12763233859 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (12763250273) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6381625121 + 6381625122.
It is an arithmetic number, because the mean of its divisors is an integer number (6381625122).
Almost surely, 212763250243 is an apocalyptic number.
12763250243 is a deficient number, since it is larger than the sum of its proper divisors (1).
12763250243 is an equidigital number, since it uses as much as digits as its factorization.
12763250243 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 60480, while the sum is 35.
Adding to 12763250243 its reverse (34205236721), we get a palindrome (46968486964).
The spelling of 12763250243 in words is "twelve billion, seven hundred sixty-three million, two hundred fifty thousand, two hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •