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12033313321 = 471410718149
BaseRepresentation
bin10110011010011110…
…11100101000101001
31011001121210122122011
423031033130220221
5144121012011241
65310015355521
7604124322061
oct131517345051
934047718564
1012033313321
115115545447
1223b9b22ba1
13119a029953
148222103a1
154a6651281
hex2cd3dca29

12033313321 has 8 divisors (see below), whose sum is σ = 12290889600. Its totient is φ = 11775801648.

The previous prime is 12033313267. The next prime is 12033313333. The reversal of 12033313321 is 12331333021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12033313321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12033313292 and 12033313301.

It is not an unprimeable number, because it can be changed into a prime (12033313421) 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, 653955 + ... + 672103.

It is an arithmetic number, because the mean of its divisors is an integer number (1536361200).

Almost surely, 212033313321 is an apocalyptic number.

It is an amenable number.

12033313321 is a deficient number, since it is larger than the sum of its proper divisors (257576279).

12033313321 is a wasteful number, since it uses less digits than its factorization.

12033313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32303.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12033313321 its reverse (12331333021), we get a palindrome (24364646342).

The spelling of 12033313321 in words is "twelve billion, thirty-three million, three hundred thirteen thousand, three hundred twenty-one".

Divisors: 1 47 14107 18149 663029 853003 256027943 12033313321