Search a number
-
+
12523466341 is a prime number
BaseRepresentation
bin10111010100111010…
…01110111001100101
31012022210010000011201
423222131032321211
5201122001410331
65430405202501
7622225464451
oct135235167145
935283100151
1012523466341
115347196691
122516100431
131247744a19
1486b361661
154d46c1a61
hex2ea74ee65

12523466341 has 2 divisors, whose sum is σ = 12523466342. Its totient is φ = 12523466340.

The previous prime is 12523466339. The next prime is 12523466369. The reversal of 12523466341 is 14366432521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9945873441 + 2577592900 = 99729^2 + 50770^2 .

It is a cyclic number.

It is not a de Polignac number, because 12523466341 - 21 = 12523466339 is a prime.

Together with 12523466339, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12523466341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12523476341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6261733170 + 6261733171.

It is an arithmetic number, because the mean of its divisors is an integer number (6261733171).

Almost surely, 212523466341 is an apocalyptic number.

It is an amenable number.

12523466341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12523466341 is an equidigital number, since it uses as much as digits as its factorization.

12523466341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 37.

Adding to 12523466341 its reverse (14366432521), we get a palindrome (26889898862).

It can be divided in two parts, 12523 and 466341, that added together give a square (478864 = 6922).

The spelling of 12523466341 in words is "twelve billion, five hundred twenty-three million, four hundred sixty-six thousand, three hundred forty-one".