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12030033303 = 33445556789
BaseRepresentation
bin10110011010000101…
…11011110110010111
31011001101122000022000
423031002323312113
5144114142031203
65305421210343
7604054411251
oct131502736627
934041560260
1012030033303
115113705092
1223b8a009b3
13119944ba02
148219d8cd1
154a62044a3
hex2cd0bbd97

12030033303 has 8 divisors (see below), whose sum is σ = 17822271600. Its totient is φ = 8020022184.

The previous prime is 12030033277. The next prime is 12030033307. The reversal of 12030033303 is 30333003021.

It is not a de Polignac number, because 12030033303 - 210 = 12030032279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030033307) 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, 222778368 + ... + 222778421.

It is an arithmetic number, because the mean of its divisors is an integer number (2227783950).

Almost surely, 212030033303 is an apocalyptic number.

12030033303 is a deficient number, since it is larger than the sum of its proper divisors (5792238297).

12030033303 is an equidigital number, since it uses as much as digits as its factorization.

12030033303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445556798 (or 445556792 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 12030033303 its reverse (30333003021), we get a palindrome (42363036324).

The spelling of 12030033303 in words is "twelve billion, thirty million, thirty-three thousand, three hundred three".

Divisors: 1 3 9 27 445556789 1336670367 4010011101 12030033303