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12434232462223 = 11132831301236167
BaseRepresentation
bin1011010011110001001000…
…0000100100101110001111
31122000200221001001201211111
42310330102000210232033
53112210302002242343
642240112454432451
72422225605025255
oct264742200445617
948020831051744
1012434232462223
113a643680797a0
121489a07362727
136c270a226620
1430db6a3725d5
15168699cd5c9d
hexb4f12024b8f

12434232462223 has 32 divisors (see below), whose sum is σ = 14670997996032. Its totient is φ = 10389414672000.

The previous prime is 12434232462221. The next prime is 12434232462263. The reversal of 12434232462223 is 32226423243421.

It is not a de Polignac number, because 12434232462223 - 21 = 12434232462221 is a prime.

It is a super-2 number, since 2×124342324622232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434232462221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52532086 + ... + 52768252.

It is an arithmetic number, because the mean of its divisors is an integer number (458468687376).

Almost surely, 212434232462223 is an apocalyptic number.

12434232462223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12434232462223 is a deficient number, since it is larger than the sum of its proper divisors (2236765533809).

12434232462223 is a wasteful number, since it uses less digits than its factorization.

12434232462223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237775.

The product of its digits is 663552, while the sum is 40.

The spelling of 12434232462223 in words is "twelve trillion, four hundred thirty-four billion, two hundred thirty-two million, four hundred sixty-two thousand, two hundred twenty-three".

Divisors: 1 11 13 143 283 1301 3113 3679 14311 16913 40469 186043 236167 368183 2597837 3070171 4050013 4786379 33771881 52650169 66835261 307253267 735187871 868858393 3379785937 3994292471 9557442323 43937217181 86952674561 956479420171 1130384769293 12434232462223