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12433223332 = 2221767142799
BaseRepresentation
bin10111001010001001…
…11110111010100100
31012002111022012001001
423211010332322210
5200430401121312
65413423043044
7620051440345
oct134504767244
935074265031
1012433223332
115300259792
1224aba40484
131231b392aa
1485d3900cc
154cb7e8057
hex2e513eea4

12433223332 has 12 divisors (see below), whose sum is σ = 21759292800. Its totient is φ = 6216282536.

The previous prime is 12433223329. The next prime is 12433223333. The reversal of 12433223332 is 23332233421.

It is a self number, because there is not a number n which added to its sum of digits gives 12433223332.

It is not an unprimeable number, because it can be changed into a prime (12433223333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15669 + ... + 158467.

It is an arithmetic number, because the mean of its divisors is an integer number (1813274400).

Almost surely, 212433223332 is an apocalyptic number.

It is an amenable number.

12433223332 is a deficient number, since it is larger than the sum of its proper divisors (9326069468).

12433223332 is a wasteful number, since it uses less digits than its factorization.

12433223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164570 (or 164568 counting only the distinct ones).

The product of its digits is 15552, while the sum is 28.

Adding to 12433223332 its reverse (23332233421), we get a palindrome (35765456753).

The spelling of 12433223332 in words is "twelve billion, four hundred thirty-three million, two hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 21767 43534 87068 142799 285598 571196 3108305833 6216611666 12433223332