Search a number
-
+
13521114151 is a prime number
BaseRepresentation
bin11001001011110101…
…11101010000100111
31021220022100202200121
430211322331100213
5210142401123101
610113404222411
7656031400606
oct144572752047
937808322617
1013521114151
115809353206
12275423aa07
13137633a37c
14923a59a3d
1554208b0a1
hex325ebd427

13521114151 has 2 divisors, whose sum is σ = 13521114152. Its totient is φ = 13521114150.

The previous prime is 13521114143. The next prime is 13521114241. The reversal of 13521114151 is 15141112531.

It is a weak prime.

It is an emirp because it is prime and its reverse (15141112531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13521114151 - 23 = 13521114143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321114151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6760557075 + 6760557076.

It is an arithmetic number, because the mean of its divisors is an integer number (6760557076).

Almost surely, 213521114151 is an apocalyptic number.

13521114151 is a deficient number, since it is larger than the sum of its proper divisors (1).

13521114151 is an equidigital number, since it uses as much as digits as its factorization.

13521114151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 25.

Adding to 13521114151 its reverse (15141112531), we get a palindrome (28662226682).

The spelling of 13521114151 in words is "thirteen billion, five hundred twenty-one million, one hundred fourteen thousand, one hundred fifty-one".