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12204321433 = 192327927509
BaseRepresentation
bin10110101110110111…
…10010101010011001
31011111112120202122221
423113123302222121
5144443301241213
65335004544041
7611302010023
oct132733625231
934445522587
1012204321433
1151a3026367
122447252021
1311c65a2a95
1483ac07013
154b668038d
hex2d76f2a99

12204321433 has 8 divisors (see below), whose sum is σ = 13405204800. Its totient is φ = 11059293168.

The previous prime is 12204321431. The next prime is 12204321443. The reversal of 12204321433 is 33412340221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12204321433 - 21 = 12204321431 is a prime.

It is a super-3 number, since 3×122043214333 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12204321398 and 12204321407.

It is not an unprimeable number, because it can be changed into a prime (12204321431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13963318 + ... + 13964191.

It is an arithmetic number, because the mean of its divisors is an integer number (1675650600).

Almost surely, 212204321433 is an apocalyptic number.

It is an amenable number.

12204321433 is a deficient number, since it is larger than the sum of its proper divisors (1200883367).

12204321433 is a wasteful number, since it uses less digits than its factorization.

12204321433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27927551.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12204321433 its reverse (33412340221), we get a palindrome (45616661654).

The spelling of 12204321433 in words is "twelve billion, two hundred four million, three hundred twenty-one thousand, four hundred thirty-three".

Divisors: 1 19 23 437 27927509 530622671 642332707 12204321433