Search a number
-
+
12664153 is a prime number
BaseRepresentation
bin110000010011…
…110101011001
3212211101221201
4300103311121
511220223103
61131234201
7212433505
oct60236531
925741851
1012664153
11716a847
1242a8961
1328153a8
141979305
1511a251d
hexc13d59

12664153 has 2 divisors, whose sum is σ = 12664154. Its totient is φ = 12664152.

The previous prime is 12664147. The next prime is 12664181. The reversal of 12664153 is 35146621.

12664153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12664181) can be obtained adding 12664153 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12581209 + 82944 = 3547^2 + 288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12664153 is a prime.

It is not a weakly prime, because it can be changed into another prime (12664193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6332076 + 6332077.

It is an arithmetic number, because the mean of its divisors is an integer number (6332077).

Almost surely, 212664153 is an apocalyptic number.

It is an amenable number.

12664153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12664153 is an equidigital number, since it uses as much as digits as its factorization.

12664153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 12664153 is about 3558.6729268085. The cubic root of 12664153 is about 233.0909344383.

The spelling of 12664153 in words is "twelve million, six hundred sixty-four thousand, one hundred fifty-three".