Search a number
-
+
12164456107 is a prime number
BaseRepresentation
bin10110101010000111…
…01101111010101011
31011101202120101201101
423111003231322223
5144403100043412
65331022302231
7610306112416
oct132503557253
934352511641
1012164456107
115182577a11
122435a27977
1311bb25562b
148357cab7d
154b2e08457
hex2d50edeab

12164456107 has 2 divisors, whose sum is σ = 12164456108. Its totient is φ = 12164456106.

The previous prime is 12164456081. The next prime is 12164456207. The reversal of 12164456107 is 70165446121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12164456107 - 211 = 12164454059 is a prime.

It is not a weakly prime, because it can be changed into another prime (12164456207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6082228053 + 6082228054.

It is an arithmetic number, because the mean of its divisors is an integer number (6082228054).

Almost surely, 212164456107 is an apocalyptic number.

12164456107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12164456107 is an equidigital number, since it uses as much as digits as its factorization.

12164456107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 12164456107 in words is "twelve billion, one hundred sixty-four million, four hundred fifty-six thousand, one hundred seven".