Search a number
-
+
13410389 is a prime number
BaseRepresentation
bin110011001010…
…000001010101
3221020022121002
4303022001111
511413113024
61155233045
7221662226
oct63120125
927208532
1013410389
11762a473
1245a8785
132a16c55
141ad124d
15129d6ae
hexcca055

13410389 has 2 divisors, whose sum is σ = 13410390. Its totient is φ = 13410388.

The previous prime is 13410377. The next prime is 13410413. The reversal of 13410389 is 98301431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11356900 + 2053489 = 3370^2 + 1433^2 .

It is an emirp because it is prime and its reverse (98301431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13410389 - 220 = 12361813 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13410349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6705194 + 6705195.

It is an arithmetic number, because the mean of its divisors is an integer number (6705195).

Almost surely, 213410389 is an apocalyptic number.

It is an amenable number.

13410389 is a deficient number, since it is larger than the sum of its proper divisors (1).

13410389 is an equidigital number, since it uses as much as digits as its factorization.

13410389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13410389 is about 3662.0197978711. The cubic root of 13410389 is about 237.5821411167.

The spelling of 13410389 in words is "thirteen million, four hundred ten thousand, three hundred eighty-nine".