Search a number
-
+
12473113 is a prime number
BaseRepresentation
bin101111100101…
…001100011001
3212110200220011
4233211030121
511143114423
61123201521
7211006522
oct57451431
925420804
1012473113
11704a264
1242162a1
132779453
141929849
151165b0d
hexbe5319

12473113 has 2 divisors, whose sum is σ = 12473114. Its totient is φ = 12473112.

The previous prime is 12473099. The next prime is 12473117. The reversal of 12473113 is 31137421.

12473113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11108889 + 1364224 = 3333^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 12473113 - 25 = 12473081 is a prime.

It is not a weakly prime, because it can be changed into another prime (12473117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6236556 + 6236557.

It is an arithmetic number, because the mean of its divisors is an integer number (6236557).

Almost surely, 212473113 is an apocalyptic number.

It is an amenable number.

12473113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12473113 is an equidigital number, since it uses as much as digits as its factorization.

12473113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 12473113 is about 3531.7294630252. The cubic root of 12473113 is about 231.9129243675.

It can be divided in two parts, 124 and 73113, that added together give a palindrome (73237).

The spelling of 12473113 in words is "twelve million, four hundred seventy-three thousand, one hundred thirteen".