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13225031147 is a prime number
BaseRepresentation
bin11000101000100010…
…11111010111101011
31021010200020012011102
430110101133113223
5204041101444042
610024150152015
7645504624056
oct142421372753
937120205142
1013225031147
115677204709
12269105260b
131329bb1423
148d65c5a9d
155260a2b32
hex31445f5eb

13225031147 has 2 divisors, whose sum is σ = 13225031148. Its totient is φ = 13225031146.

The previous prime is 13225031107. The next prime is 13225031161. The reversal of 13225031147 is 74113052231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13225031147 - 28 = 13225030891 is a prime.

It is not a weakly prime, because it can be changed into another prime (13225031107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612515573 + 6612515574.

It is an arithmetic number, because the mean of its divisors is an integer number (6612515574).

Almost surely, 213225031147 is an apocalyptic number.

13225031147 is a deficient number, since it is larger than the sum of its proper divisors (1).

13225031147 is an equidigital number, since it uses as much as digits as its factorization.

13225031147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 13225031147 its reverse (74113052231), we get a palindrome (87338083378).

The spelling of 13225031147 in words is "thirteen billion, two hundred twenty-five million, thirty-one thousand, one hundred forty-seven".