Search a number
-
+
12948489013 is a prime number
BaseRepresentation
bin11000000111100101…
…00100001100110101
31020102101212101200011
430003302210030311
5203004303122023
65540511020221
7635606224555
oct140362441465
936371771604
1012948489013
1155450a2499
12261450a671
1312b4807925
148ab99b165
1550bb7950d
hex303ca4335

12948489013 has 2 divisors, whose sum is σ = 12948489014. Its totient is φ = 12948489012.

The previous prime is 12948489007. The next prime is 12948489019. The reversal of 12948489013 is 31098484921.

It is a balanced prime because it is at equal distance from previous prime (12948489007) and next prime (12948489019).

It can be written as a sum of positive squares in only one way, i.e., 11517153124 + 1431335889 = 107318^2 + 37833^2 .

It is a cyclic number.

It is not a de Polignac number, because 12948489013 - 229 = 12411618101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12948489019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6474244506 + 6474244507.

It is an arithmetic number, because the mean of its divisors is an integer number (6474244507).

Almost surely, 212948489013 is an apocalyptic number.

It is an amenable number.

12948489013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12948489013 is an equidigital number, since it uses as much as digits as its factorization.

12948489013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 12948489013 in words is "twelve billion, nine hundred forty-eight million, four hundred eighty-nine thousand, thirteen".