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12021303003 = 321101189901
BaseRepresentation
bin10110011001000011…
…01000011011011011
31011000210012110120120
423030201220123123
5144104423144003
65304510124323
7603620250423
oct131441503333
934023173516
1012021303003
115109791966
1223b5ab06a3
1311976b3058
148207a5483
154a557c853
hex2cc8686db

12021303003 has 8 divisors (see below), whose sum is σ = 16029248016. Its totient is φ = 8013780000.

The previous prime is 12021302929. The next prime is 12021303037. The reversal of 12021303003 is 30030312021.

12021303003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12021303003 - 213 = 12021294811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021303043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31648 + ... + 158253.

It is an arithmetic number, because the mean of its divisors is an integer number (2003656002).

Almost surely, 212021303003 is an apocalyptic number.

12021303003 is a deficient number, since it is larger than the sum of its proper divisors (4007945013).

12021303003 is a wasteful number, since it uses less digits than its factorization.

12021303003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211005.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12021303003 its reverse (30030312021), we get a palindrome (42051615024).

The spelling of 12021303003 in words is "twelve billion, twenty-one million, three hundred three thousand, three".

Divisors: 1 3 21101 63303 189901 569703 4007101001 12021303003