Search a number
-
+
12955153 is a prime number
BaseRepresentation
bin110001011010…
…111000010001
3220101012010111
4301122320101
511304031103
61141401321
7215055061
oct61327021
926335114
1012955153
117349442
124409241
1328b7993
141a133a1
15120d86d
hexc5ae11

12955153 has 2 divisors, whose sum is σ = 12955154. Its totient is φ = 12955152.

The previous prime is 12955147. The next prime is 12955171. The reversal of 12955153 is 35155921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12446784 + 508369 = 3528^2 + 713^2 .

It is an emirp because it is prime and its reverse (35155921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12955153 - 25 = 12955121 is a prime.

It is not a weakly prime, because it can be changed into another prime (12955123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6477576 + 6477577.

It is an arithmetic number, because the mean of its divisors is an integer number (6477577).

Almost surely, 212955153 is an apocalyptic number.

It is an amenable number.

12955153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12955153 is an equidigital number, since it uses as much as digits as its factorization.

12955153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6750, while the sum is 31.

The square root of 12955153 is about 3599.3267426006. The cubic root of 12955153 is about 234.8627718505.

The spelling of 12955153 in words is "twelve million, nine hundred fifty-five thousand, one hundred fifty-three".