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12763250243 is a prime number
BaseRepresentation
bin10111110001011111…
…11011111001000011
31012221111022021211222
423320233323321003
5202114343001433
65510252425255
7631166560052
oct137057737103
935844267758
1012763250243
11545a5818a7
12258247822b
13128531b3a3
1489113c399
154ea788b98
hex2f8bfbe43

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".