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12422403201 = 3132367206699
BaseRepresentation
bin10111001000110111…
…01101010010000001
31012001201221110121110
423210123231102001
5200420113400301
65412355113533
7616560453645
oct134433552201
935051843543
1012422403201
1152a513942a
1224a82a28a9
13122c81b350
1485bb74c25
154ca8ac0d6
hex2e46ed481

12422403201 has 32 divisors (see below), whose sum is σ = 18890726400. Its totient is φ = 7203011904.

The previous prime is 12422403193. The next prime is 12422403229. The reversal of 12422403201 is 10230422421.

It is not a de Polignac number, because 12422403201 - 23 = 12422403193 is a prime.

It is a super-2 number, since 2×124224032012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12422403241) 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, 43251 + ... + 163448.

It is an arithmetic number, because the mean of its divisors is an integer number (590335200).

Almost surely, 212422403201 is an apocalyptic number.

It is an amenable number.

12422403201 is a deficient number, since it is larger than the sum of its proper divisors (6468323199).

12422403201 is a wasteful number, since it uses less digits than its factorization.

12422403201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206805.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12422403201 its reverse (10230422421), we get a palindrome (22652825622).

The spelling of 12422403201 in words is "twelve billion, four hundred twenty-two million, four hundred three thousand, two hundred one".

Divisors: 1 3 13 23 39 67 69 201 299 871 897 1541 2613 4623 20033 60099 206699 620097 2687087 4754077 8061261 13848833 14262231 41546499 61803001 180034829 185409003 318523159 540104487 955569477 4140801067 12422403201