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12122303003 = 211307187139
BaseRepresentation
bin10110100101000101…
…11010101000011011
31011021211020210112022
423102202322220123
5144311302144003
65322515005055
7606254606156
oct132242725033
934254223468
1012122303003
1151607a6738
12242389978b
1311b25b6a75
1482dd76c9d
154ae37d738
hex2d28baa1b

12122303003 has 8 divisors (see below), whose sum is σ = 12219493440. Its totient is φ = 12025487880.

The previous prime is 12122302979. The next prime is 12122303029. The reversal of 12122303003 is 30030322121.

12122303003 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 a cyclic number.

It is not a de Polignac number, because 12122303003 - 216 = 12122237467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122303093) 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, 28793 + ... + 158346.

It is an arithmetic number, because the mean of its divisors is an integer number (1527436680).

Almost surely, 212122303003 is an apocalyptic number.

12122303003 is a deficient number, since it is larger than the sum of its proper divisors (97190437).

12122303003 is a wasteful number, since it uses less digits than its factorization.

12122303003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187657.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12122303003 its reverse (30030322121), we get a palindrome (42152625124).

The spelling of 12122303003 in words is "twelve billion, one hundred twenty-two million, three hundred three thousand, three".

Divisors: 1 211 307 64777 187139 39486329 57451673 12122303003