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13432220223 = 3371974991231
BaseRepresentation
bin11001000001001111…
…10110101000111111
31021200010002111010220
430200213312220333
5210002122021343
610100511032423
7653601662622
oct144047665077
937603074126
1013432220223
115773157954
12272a50b713
131360ab4a06
14915d19db9
1553937c183
hex3209f6a3f

13432220223 has 32 divisors (see below), whose sum is σ = 18539136000. Its totient is φ = 8644164480.

The previous prime is 13432220173. The next prime is 13432220227. The reversal of 13432220223 is 32202223431.

It is not a de Polignac number, because 13432220223 - 28 = 13432219967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13432220193 and 13432220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432220227) 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 31 ways as a sum of consecutive naturals, for example, 10911018 + ... + 10912248.

It is an arithmetic number, because the mean of its divisors is an integer number (579348000).

Almost surely, 213432220223 is an apocalyptic number.

13432220223 is a deficient number, since it is larger than the sum of its proper divisors (5106915777).

13432220223 is a wasteful number, since it uses less digits than its factorization.

13432220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13432220223 its reverse (32202223431), we get a palindrome (45634443654).

The spelling of 13432220223 in words is "thirteen billion, four hundred thirty-two million, two hundred twenty thousand, two hundred twenty-three".

Divisors: 1 3 37 111 197 499 591 1231 1497 3693 7289 18463 21867 45547 55389 98303 136641 242507 294909 614269 727521 1842807 3637211 8972759 10911633 22727953 26918277 68183859 121010993 363032979 4477406741 13432220223