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12234400201 = 293123956941
BaseRepresentation
bin10110110010011101…
…00010000111001001
31011120122011220222101
423121032202013021
5200024001301301
65342001353401
7612115454152
oct133116420711
934518156871
1012234400201
115208aaaa51
122455338861
1311cc8a487a
14840bd6929
154b9122701
hex2d93a21c9

12234400201 has 16 divisors (see below), whose sum is σ = 13119436800. Its totient is φ = 11383444800.

The previous prime is 12234400187. The next prime is 12234400207. The reversal of 12234400201 is 10200443221.

It is a cyclic number.

It is not a de Polignac number, because 12234400201 - 233 = 3644465609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12234400207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186391 + ... + 243331.

It is an arithmetic number, because the mean of its divisors is an integer number (819964800).

Almost surely, 212234400201 is an apocalyptic number.

It is an amenable number.

12234400201 is a deficient number, since it is larger than the sum of its proper divisors (885036599).

12234400201 is a wasteful number, since it uses less digits than its factorization.

12234400201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57240.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12234400201 its reverse (10200443221), we get a palindrome (22434843422).

The spelling of 12234400201 in words is "twelve billion, two hundred thirty-four million, four hundred thousand, two hundred one".

Divisors: 1 29 31 239 899 6931 7409 56941 214861 1651289 1765171 13608899 51189959 394658071 421875869 12234400201