Search a number
-
+
12440413003 is a prime number
BaseRepresentation
bin10111001011000000…
…11010001101001011
31012002222211110102011
423211200122031023
5200434221204003
65414241120351
7620166523444
oct134540321513
935088743364
1012440413003
11530431a467
1224b23290b7
131233485935
148603022cb
154cc26846d
hex2e581a34b

12440413003 has 2 divisors, whose sum is σ = 12440413004. Its totient is φ = 12440413002.

The previous prime is 12440412977. The next prime is 12440413009. The reversal of 12440413003 is 30031404421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12440413003 - 225 = 12406858571 is a prime.

It is a super-2 number, since 2×124404130032 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12440413009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6220206501 + 6220206502.

It is an arithmetic number, because the mean of its divisors is an integer number (6220206502).

Almost surely, 212440413003 is an apocalyptic number.

12440413003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12440413003 is an equidigital number, since it uses as much as digits as its factorization.

12440413003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12440413003 its reverse (30031404421), we get a palindrome (42471817424).

The spelling of 12440413003 in words is "twelve billion, four hundred forty million, four hundred thirteen thousand, three".