Search a number
-
+
12510224513 is a prime number
BaseRepresentation
bin10111010011010101…
…01110000010000001
31012021212012020210122
423221222232002001
5201110104141023
65425213310025
7622005103523
oct135152560201
935255166718
1012510224513
11533a771926
122511795315
131244a89717
148696b5a13
154d34582c8
hex2e9aae081

12510224513 has 2 divisors, whose sum is σ = 12510224514. Its totient is φ = 12510224512.

The previous prime is 12510224501. The next prime is 12510224527. The reversal of 12510224513 is 31542201521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11451568144 + 1058656369 = 107012^2 + 32537^2 .

It is a cyclic number.

It is not a de Polignac number, because 12510224513 - 28 = 12510224257 is a prime.

It is not a weakly prime, because it can be changed into another prime (12510224593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6255112256 + 6255112257.

It is an arithmetic number, because the mean of its divisors is an integer number (6255112257).

Almost surely, 212510224513 is an apocalyptic number.

It is an amenable number.

12510224513 is a deficient number, since it is larger than the sum of its proper divisors (1).

12510224513 is an equidigital number, since it uses as much as digits as its factorization.

12510224513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 12510224513 in words is "twelve billion, five hundred ten million, two hundred twenty-four thousand, five hundred thirteen".