Search a number
-
+
12204190111 is a prime number
BaseRepresentation
bin10110101110110110…
…10010100110011111
31011111112100002112011
423113123102212133
5144443233040421
65335002052051
7611300622121
oct132733224637
934445302464
1012204190111
1151a2a46733
1224471aa027
1311c6558089
1483abb1211
154b66564e1
hex2d76d299f

12204190111 has 2 divisors, whose sum is σ = 12204190112. Its totient is φ = 12204190110.

The previous prime is 12204190099. The next prime is 12204190139. The reversal of 12204190111 is 11109140221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12204190111 - 25 = 12204190079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12204190171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102095055 + 6102095056.

It is an arithmetic number, because the mean of its divisors is an integer number (6102095056).

Almost surely, 212204190111 is an apocalyptic number.

12204190111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204190111 is an equidigital number, since it uses as much as digits as its factorization.

12204190111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 12204190111 in words is "twelve billion, two hundred four million, one hundred ninety thousand, one hundred eleven".