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12433214111 = 26214743691
BaseRepresentation
bin10111001010001001…
…11100101010011111
31012002111021201101112
423211010330222133
5200430400322421
65413422532235
7620051401433
oct134504745237
935074251345
1012433214111
11530025286a
1224aba3707b
131231b35036
1485d38a9c3
154cb7e545b
hex2e513ca9f

12433214111 has 4 divisors (see below), whose sum is σ = 12437960424. Its totient is φ = 12428467800.

The previous prime is 12433214107. The next prime is 12433214119. The reversal of 12433214111 is 11141233421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12433214111 - 22 = 12433214107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12433214119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2369225 + ... + 2374466.

It is an arithmetic number, because the mean of its divisors is an integer number (3109490106).

Almost surely, 212433214111 is an apocalyptic number.

12433214111 is a deficient number, since it is larger than the sum of its proper divisors (4746313).

12433214111 is an equidigital number, since it uses as much as digits as its factorization.

12433214111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746312.

The product of its digits is 576, while the sum is 23.

Adding to 12433214111 its reverse (11141233421), we get a palindrome (23574447532).

The spelling of 12433214111 in words is "twelve billion, four hundred thirty-three million, two hundred fourteen thousand, one hundred eleven".

Divisors: 1 2621 4743691 12433214111