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12204311104243 = 422911959241313
BaseRepresentation
bin1011000110011000100110…
…1000001100101011110011
31121012201110102110120112101
42301212021220030223303
53044423412120313433
641542325542041231
72366506130521366
oct261461150145363
947181412416471
1012204311104243
1139859014a8475
12145133b119217
136a6b27c185cb
143029984780dd
151626deabe07d
hexb1989a0caf3

12204311104243 has 8 divisors (see below), whose sum is σ = 12208268311200. Its totient is φ = 12200354412288.

The previous prime is 12204311104211. The next prime is 12204311104267. The reversal of 12204311104243 is 34240111340221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12204311104243 - 25 = 12204311104211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12204311104943) 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, 50453955 + ... + 50695267.

It is an arithmetic number, because the mean of its divisors is an integer number (1526033538900).

Almost surely, 212204311104243 is an apocalyptic number.

12204311104243 is a deficient number, since it is larger than the sum of its proper divisors (3957206957).

12204311104243 is a wasteful number, since it uses less digits than its factorization.

12204311104243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257501.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12204311104243 its reverse (34240111340221), we get a palindrome (46444422444464).

The spelling of 12204311104243 in words is "twelve trillion, two hundred four billion, three hundred eleven million, one hundred four thousand, two hundred forty-three".

Divisors: 1 4229 11959 241313 50574611 1020512677 2885862167 12204311104243