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12455200253 is a prime number
BaseRepresentation
bin10111001100110001…
…10100010111111101
31012011000122201201002
423212120310113331
5201002012402003
65415530100045
7620436312116
oct134630642775
935130581632
1012455200253
1153116aa331
1224b727a625
1312365624a2
1486227120d
154cd6d9a88
hex2e66345fd

12455200253 has 2 divisors, whose sum is σ = 12455200254. Its totient is φ = 12455200252.

The previous prime is 12455200231. The next prime is 12455200291. The reversal of 12455200253 is 35200255421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11932940644 + 522259609 = 109238^2 + 22853^2 .

It is a cyclic number.

It is not a de Polignac number, because 12455200253 - 216 = 12455134717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12455200753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6227600126 + 6227600127.

It is an arithmetic number, because the mean of its divisors is an integer number (6227600127).

Almost surely, 212455200253 is an apocalyptic number.

It is an amenable number.

12455200253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12455200253 is an equidigital number, since it uses as much as digits as its factorization.

12455200253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 12455200253 its reverse (35200255421), we get a palindrome (47655455674).

The spelling of 12455200253 in words is "twelve billion, four hundred fifty-five million, two hundred thousand, two hundred fifty-three".