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12010333321 = 72118131573
BaseRepresentation
bin10110010111101111…
…10010010010001001
31011000000120011000001
423023313302102021
5144044121131241
65303435043001
7603425102020
oct131367622211
934000504001
1012010333321
11510357a208
1223b22a0461
13119534200c
1481d14b8b7
154a4612431
hex2cbdf2489

12010333321 has 8 divisors (see below), whose sum is σ = 13791149504. Its totient is φ = 10245780720.

The previous prime is 12010333297. The next prime is 12010333337. The reversal of 12010333321 is 12333301021.

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

It is a de Polignac number, because none of the positive numbers 2k-12010333321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010333921) 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, 4064310 + ... + 4067263.

It is an arithmetic number, because the mean of its divisors is an integer number (1723893688).

Almost surely, 212010333321 is an apocalyptic number.

It is an amenable number.

12010333321 is a deficient number, since it is larger than the sum of its proper divisors (1780816183).

12010333321 is an equidigital number, since it uses as much as digits as its factorization.

12010333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8131791.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12010333321 its reverse (12333301021), we get a palindrome (24343634342).

The spelling of 12010333321 in words is "twelve billion, ten million, three hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 7 211 1477 8131573 56921011 1715761903 12010333321