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12243204201 = 331131647357
BaseRepresentation
bin10110110011100000…
…00111100001101001
31011121020202012210110
423121300013201221
5200033230013301
65342514204533
7612253342614
oct133160074151
934536665713
1012243204201
115212a73588
122458283749
131201667c37
1484204917b
154b9cb10d6
hex2d9c07869

12243204201 has 8 divisors (see below), whose sum is σ = 16850861824. Its totient is φ = 7898841360.

The previous prime is 12243204191. The next prime is 12243204223. The reversal of 12243204201 is 10240234221.

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

It is not a de Polignac number, because 12243204201 - 27 = 12243204073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12243200201) 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, 65823586 + ... + 65823771.

It is an arithmetic number, because the mean of its divisors is an integer number (2106357728).

Almost surely, 212243204201 is an apocalyptic number.

It is an amenable number.

12243204201 is a deficient number, since it is larger than the sum of its proper divisors (4607657623).

12243204201 is a wasteful number, since it uses less digits than its factorization.

12243204201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131647391.

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

Adding to 12243204201 its reverse (10240234221), we get a palindrome (22483438422).

The spelling of 12243204201 in words is "twelve billion, two hundred forty-three million, two hundred four thousand, two hundred one".

Divisors: 1 3 31 93 131647357 394942071 4081068067 12243204201