Search a number
-
+
13405103141 is a prime number
BaseRepresentation
bin11000111110000000…
…11010010000100101
31021121020001210111112
430133000122100211
5204423201300031
610054101514405
7653122332233
oct143700322045
937536053445
1013405103141
115759916441
122721412a05
1313582abcc1
1491249b953
15536cc262b
hex31f01a425

13405103141 has 2 divisors, whose sum is σ = 13405103142. Its totient is φ = 13405103140.

The previous prime is 13405103123. The next prime is 13405103227. The reversal of 13405103141 is 14130150431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9224834116 + 4180269025 = 96046^2 + 64655^2 .

It is a cyclic number.

It is not a de Polignac number, because 13405103141 - 222 = 13400908837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13405103641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702551570 + 6702551571.

It is an arithmetic number, because the mean of its divisors is an integer number (6702551571).

Almost surely, 213405103141 is an apocalyptic number.

It is an amenable number.

13405103141 is a deficient number, since it is larger than the sum of its proper divisors (1).

13405103141 is an equidigital number, since it uses as much as digits as its factorization.

13405103141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 13405103141 its reverse (14130150431), we get a palindrome (27535253572).

The spelling of 13405103141 in words is "thirteen billion, four hundred five million, one hundred three thousand, one hundred forty-one".