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12133344201 = 311463794119
BaseRepresentation
bin10110100110011010…
…00010001111001001
31011022121000202012120
423103031002033021
5144322114003301
65323551401453
7606450503226
oct132315021711
934277022176
1012133344201
115166a580a0
122427523289
1311b4981514
1483160c94d
154b030ee36
hex2d33423c9

12133344201 has 16 divisors (see below), whose sum is σ = 17686640640. Its totient is φ = 7337650320.

The previous prime is 12133344187. The next prime is 12133344203. The reversal of 12133344201 is 10244333121.

It is a happy number.

It is not a de Polignac number, because 12133344201 - 26 = 12133344137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12133344203) 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, 381781 + ... + 412338.

It is an arithmetic number, because the mean of its divisors is an integer number (1105415040).

Almost surely, 212133344201 is an apocalyptic number.

12133344201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12133344201 is a deficient number, since it is larger than the sum of its proper divisors (5553296439).

12133344201 is a wasteful number, since it uses less digits than its factorization.

12133344201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794596.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12133344201 its reverse (10244333121), we get a palindrome (22377677322).

The spelling of 12133344201 in words is "twelve billion, one hundred thirty-three million, three hundred forty-four thousand, two hundred one".

Divisors: 1 3 11 33 463 1389 5093 15279 794119 2382357 8735309 26205927 367677097 1103031291 4044448067 12133344201