Search a number
-
+
12200000179 is a prime number
BaseRepresentation
bin10110101110010110…
…10011101010110011
31011111020110020000111
423113023103222303
5144441200001204
65334332202151
7611220201433
oct132713235263
934436406014
1012200000179
1151a0644784
122445909357
1311c571bc23
1483a4002c3
154b60c9d04
hex2d72d3ab3

12200000179 has 2 divisors, whose sum is σ = 12200000180. Its totient is φ = 12200000178.

The previous prime is 12200000143. The next prime is 12200000203. The reversal of 12200000179 is 97100000221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12200000179 - 213 = 12199991987 is a prime.

It is not a weakly prime, because it can be changed into another prime (12200000779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100000089 + 6100000090.

It is an arithmetic number, because the mean of its divisors is an integer number (6100000090).

Almost surely, 212200000179 is an apocalyptic number.

12200000179 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200000179 is an equidigital number, since it uses as much as digits as its factorization.

12200000179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The spelling of 12200000179 in words is "twelve billion, two hundred million, one hundred seventy-nine", and thus it is an aban number.