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13213022003 = 46763144839
BaseRepresentation
bin11000100111000111…
…01011011100110011
31021002211122001201022
430103203223130303
5204030013201003
610023040530055
7645300556016
oct142343533463
937084561638
1013213022003
115670451aa5
12268902092b
13132756821c
148d4b7b37d
15524ece738
hex3138eb733

13213022003 has 8 divisors (see below), whose sum is σ = 13262595840. Its totient is φ = 13163540040.

The previous prime is 13213021999. The next prime is 13213022057. The reversal of 13213022003 is 30022031231.

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 13213022003 - 22 = 13213021999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13213022203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272258 + ... + 317096.

It is an arithmetic number, because the mean of its divisors is an integer number (1657824480).

Almost surely, 213213022003 is an apocalyptic number.

13213022003 is a deficient number, since it is larger than the sum of its proper divisors (49573837).

13213022003 is an equidigital number, since it uses as much as digits as its factorization.

13213022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45937.

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

Adding to 13213022003 its reverse (30022031231), we get a palindrome (43235053234).

The spelling of 13213022003 in words is "thirteen billion, two hundred thirteen million, twenty-two thousand, three".

Divisors: 1 467 631 44839 294677 20939813 28293409 13213022003