Search a number
-
+
12283351349 is a prime number
BaseRepresentation
bin10110111000010010…
…10001000100110101
31011201001021220022212
423130021101010311
5200124014220344
65350510503205
7613251522653
oct133411210465
934631256285
1012283351349
1152336a4745
122469804b05
131209a83749
148474d9dd3
154bd59179e
hex2dc251135

12283351349 has 2 divisors, whose sum is σ = 12283351350. Its totient is φ = 12283351348.

The previous prime is 12283351313. The next prime is 12283351357. The reversal of 12283351349 is 94315338221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12282180625 + 1170724 = 110825^2 + 1082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12283351349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12283351369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6141675674 + 6141675675.

It is an arithmetic number, because the mean of its divisors is an integer number (6141675675).

Almost surely, 212283351349 is an apocalyptic number.

It is an amenable number.

12283351349 is a deficient number, since it is larger than the sum of its proper divisors (1).

12283351349 is an equidigital number, since it uses as much as digits as its factorization.

12283351349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The spelling of 12283351349 in words is "twelve billion, two hundred eighty-three million, three hundred fifty-one thousand, three hundred forty-nine".