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12404144041 is a prime number
BaseRepresentation
bin10111000110101100…
…00011011110101001
31012000110120210202021
423203112003132221
5200400430102131
65410503504441
7616246325152
oct134326033651
935013523667
1012404144041
1152958a8013
1224a2158121
131228ac7403
14859580929
154c8ea1e11
hex2e35837a9

12404144041 has 2 divisors, whose sum is σ = 12404144042. Its totient is φ = 12404144040.

The previous prime is 12404144029. The next prime is 12404144047. The reversal of 12404144041 is 14044140421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12166090000 + 238054041 = 110300^2 + 15429^2 .

It is a cyclic number.

It is not a de Polignac number, because 12404144041 - 29 = 12404143529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12404143997 and 12404144015.

It is not a weakly prime, because it can be changed into another prime (12404144047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6202072020 + 6202072021.

It is an arithmetic number, because the mean of its divisors is an integer number (6202072021).

Almost surely, 212404144041 is an apocalyptic number.

It is an amenable number.

12404144041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12404144041 is an equidigital number, since it uses as much as digits as its factorization.

12404144041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12404144041 its reverse (14044140421), we get a palindrome (26448284462).

The spelling of 12404144041 in words is "twelve billion, four hundred four million, one hundred forty-four thousand, forty-one".