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12204304233 = 3111729750157
BaseRepresentation
bin10110101110110111…
…01110011101101001
31011111112112220001220
423113123232131221
5144443300213413
65335004332253
7611301605622
oct132733563551
934445486056
1012204304233
1151a3014450
122447244089
1311c6597cc4
1483ac00a49
154b667a223
hex2d76ee769

12204304233 has 32 divisors (see below), whose sum is σ = 19444095360. Its totient is φ = 6721397760.

The previous prime is 12204304213. The next prime is 12204304249. The reversal of 12204304233 is 33240340221.

It is not a de Polignac number, because 12204304233 - 25 = 12204304201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12204304213) 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, 358810 + ... + 391347.

It is an arithmetic number, because the mean of its divisors is an integer number (607627980).

Almost surely, 212204304233 is an apocalyptic number.

It is an amenable number.

12204304233 is a deficient number, since it is larger than the sum of its proper divisors (7239791127).

12204304233 is a wasteful number, since it uses less digits than its factorization.

12204304233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750217.

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

Adding to 12204304233 its reverse (33240340221), we get a palindrome (45444644454).

The spelling of 12204304233 in words is "twelve billion, two hundred four million, three hundred four thousand, two hundred thirty-three".

Divisors: 1 3 11 17 29 33 51 87 187 319 493 561 957 1479 5423 16269 750157 2250471 8251727 12752669 21754553 24755181 38258007 65263659 140279359 239300083 369827401 420838077 717900249 1109482203 4068101411 12204304233