Search a number
-
+
12454324153 is a prime number
BaseRepresentation
bin10111001100101010…
…11110011110111001
31012010222000012220221
423212111132132321
5201001301333103
65415455220041
7620426002645
oct134625363671
935128005827
1012454324153
115311161087
1224b6b17621
13123631679b
148620c3c25
154cd5b51bd
hex2e655e7b9

12454324153 has 2 divisors, whose sum is σ = 12454324154. Its totient is φ = 12454324152.

The previous prime is 12454324111. The next prime is 12454324199. The reversal of 12454324153 is 35142345421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12367219264 + 87104889 = 111208^2 + 9333^2 .

It is a cyclic number.

It is not a de Polignac number, because 12454324153 - 221 = 12452227001 is a prime.

It is a super-2 number, since 2×124543241532 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12454328153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6227162076 + 6227162077.

It is an arithmetic number, because the mean of its divisors is an integer number (6227162077).

Almost surely, 212454324153 is an apocalyptic number.

It is an amenable number.

12454324153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12454324153 is an equidigital number, since it uses as much as digits as its factorization.

12454324153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 34.

Adding to 12454324153 its reverse (35142345421), we get a palindrome (47596669574).

The spelling of 12454324153 in words is "twelve billion, four hundred fifty-four million, three hundred twenty-four thousand, one hundred fifty-three".