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12673220333 = 1713917593049
BaseRepresentation
bin10111100110110000…
…11111111011101101
31012201012220022000212
423303120133323231
5201423321022313
65453315032205
7626024411144
oct136330377355
935635808025
1012673220333
115413780014
12255829b665
13126c788957
148831c475b
154e29033a8
hex2f361feed

12673220333 has 16 divisors (see below), whose sum is σ = 13527360000. Its totient is φ = 11831311872.

The previous prime is 12673220323. The next prime is 12673220341. The reversal of 12673220333 is 33302237621.

It is a cyclic number.

It is not a de Polignac number, because 12673220333 - 230 = 11599478509 is a prime.

It is a super-2 number, since 2×126732203332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12673220333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673220323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4154993 + ... + 4158041.

It is an arithmetic number, because the mean of its divisors is an integer number (845460000).

Almost surely, 212673220333 is an apocalyptic number.

It is an amenable number.

12673220333 is a deficient number, since it is larger than the sum of its proper divisors (854139667).

12673220333 is a wasteful number, since it uses less digits than its factorization.

12673220333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964.

The product of its (nonzero) digits is 27216, while the sum is 32.

Adding to 12673220333 its reverse (33302237621), we get a palindrome (45975457954).

The spelling of 12673220333 in words is "twelve billion, six hundred seventy-three million, two hundred twenty thousand, three hundred thirty-three".

Divisors: 1 17 139 1759 2363 3049 29903 51833 244501 423811 4156517 5363191 7204787 91174247 745483549 12673220333