Search a number
-
+
13124142403079 is a prime number
BaseRepresentation
bin1011111011111011001111…
…0110001000111000000111
31201110122201001100000112012
42332332303312020320013
53210011220423344304
643525051531044435
72523121324536611
oct276766366107007
951418631300465
1013124142403079
1141aaa10271634
12157b6688a071b
137427a8133266
143352d758ddb1
1517b5c814116e
hexbefb3d88e07

13124142403079 has 2 divisors, whose sum is σ = 13124142403080. Its totient is φ = 13124142403078.

The previous prime is 13124142403049. The next prime is 13124142403087. The reversal of 13124142403079 is 97030424142131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13124142403079 - 220 = 13124141354503 is a prime.

It is a super-4 number, since 4×131241424030794 (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13124142403049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562071201539 + 6562071201540.

It is an arithmetic number, because the mean of its divisors is an integer number (6562071201540).

Almost surely, 213124142403079 is an apocalyptic number.

13124142403079 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124142403079 is an equidigital number, since it uses as much as digits as its factorization.

13124142403079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 13124142403079 in words is "thirteen trillion, one hundred twenty-four billion, one hundred forty-two million, four hundred three thousand, seventy-nine".