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12153400253 is a prime number
BaseRepresentation
bin10110101000110011…
…00010101110111101
31011100222202200221022
423110121202232331
5144342232302003
65325545313525
7610113124541
oct132431425675
934328680838
1012153400253
115177306545
1224321958a5
1311b8b842c7
1483414da21
154b1e72738
hex2d4662bbd

12153400253 has 2 divisors, whose sum is σ = 12153400254. Its totient is φ = 12153400252.

The previous prime is 12153400241. The next prime is 12153400291. The reversal of 12153400253 is 35200435121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12125753689 + 27646564 = 110117^2 + 5258^2 .

It is an emirp because it is prime and its reverse (35200435121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12153400253 - 220 = 12152351677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12153400223) 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, 6076700126 + 6076700127.

It is an arithmetic number, because the mean of its divisors is an integer number (6076700127).

Almost surely, 212153400253 is an apocalyptic number.

It is an amenable number.

12153400253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12153400253 is an equidigital number, since it uses as much as digits as its factorization.

12153400253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12153400253 its reverse (35200435121), we get a palindrome (47353835374).

The spelling of 12153400253 in words is "twelve billion, one hundred fifty-three million, four hundred thousand, two hundred fifty-three".