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12169255151 is a prime number
BaseRepresentation
bin10110101010101100…
…00001100011101111
31011102002121012202202
423111112001203233
5144410312131101
65331313212115
7610364650664
oct132526014357
934362535682
1012169255151
115185255569
12243756103b
1311bc245ac1
148362b9a6b
154b355536b
hex2d55818ef

12169255151 has 2 divisors, whose sum is σ = 12169255152. Its totient is φ = 12169255150.

The previous prime is 12169255121. The next prime is 12169255159. The reversal of 12169255151 is 15155296121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12169255151 - 230 = 11095513327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12169255159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6084627575 + 6084627576.

It is an arithmetic number, because the mean of its divisors is an integer number (6084627576).

Almost surely, 212169255151 is an apocalyptic number.

12169255151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12169255151 is an equidigital number, since it uses as much as digits as its factorization.

12169255151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 38.

The spelling of 12169255151 in words is "twelve billion, one hundred sixty-nine million, two hundred fifty-five thousand, one hundred fifty-one".