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12934223149 is a prime number
BaseRepresentation
bin11000000101111000…
…01001010100101101
31020101102000121120211
430002330021110231
5202442130120044
65535241142421
7635344040251
oct140274112455
936342017524
1012934223149
115538039321
12260b78aa11
1312b18814a3
148a9b26261
1550a7ac634
hex302f0952d

12934223149 has 2 divisors, whose sum is σ = 12934223150. Its totient is φ = 12934223148.

The previous prime is 12934223129. The next prime is 12934223161. The reversal of 12934223149 is 94132243921.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11770731049 + 1163492100 = 108493^2 + 34110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12934223149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12934223129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6467111574 + 6467111575.

It is an arithmetic number, because the mean of its divisors is an integer number (6467111575).

Almost surely, 212934223149 is an apocalyptic number.

It is an amenable number.

12934223149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12934223149 is an equidigital number, since it uses as much as digits as its factorization.

12934223149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The spelling of 12934223149 in words is "twelve billion, nine hundred thirty-four million, two hundred twenty-three thousand, one hundred forty-nine".