Search a number
-
+
13153417 is a prime number
BaseRepresentation
bin110010001011…
…010010001001
3220202021002121
4302023102021
511331402132
61145531241
7216542104
oct62132211
926667077
1013153417
1174743a2
1244a3b21
132956cb4
141a6573b
15124c497
hexc8b489

13153417 has 2 divisors, whose sum is σ = 13153418. Its totient is φ = 13153416.

The previous prime is 13153397. The next prime is 13153423. The reversal of 13153417 is 71435131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7096896 + 6056521 = 2664^2 + 2461^2 .

It is an emirp because it is prime and its reverse (71435131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13153417 - 27 = 13153289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13153391 and 13153400.

It is not a weakly prime, because it can be changed into another prime (13153477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6576708 + 6576709.

It is an arithmetic number, because the mean of its divisors is an integer number (6576709).

Almost surely, 213153417 is an apocalyptic number.

It is an amenable number.

13153417 is a deficient number, since it is larger than the sum of its proper divisors (1).

13153417 is an equidigital number, since it uses as much as digits as its factorization.

13153417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 25.

The square root of 13153417 is about 3626.7639846011. The cubic root of 13153417 is about 236.0548146638.

Adding to 13153417 its reverse (71435131), we get a palindrome (84588548).

The spelling of 13153417 in words is "thirteen million, one hundred fifty-three thousand, four hundred seventeen".