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13013321003 = 29754959443
BaseRepresentation
bin11000001111010011…
…11000010100101011
31020120220212012102222
430013221320110223
5203122402233003
65551144344255
7640324255244
oct140751702453
936526765388
1013013321003
115578753751
12263217508b
1312c5087057
148b6435ccb
155126d3c38
hex307a7852b

13013321003 has 8 divisors (see below), whose sum is σ = 13464066000. Its totient is φ = 12562710048.

The previous prime is 13013320963. The next prime is 13013321011. The reversal of 13013321003 is 30012331031.

13013321003 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 13013321003 - 218 = 13013058859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013321033) 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, 189200 + ... + 248642.

It is an arithmetic number, because the mean of its divisors is an integer number (1683008250).

Almost surely, 213013321003 is an apocalyptic number.

13013321003 is a deficient number, since it is larger than the sum of its proper divisors (450744997).

13013321003 is an equidigital number, since it uses as much as digits as its factorization.

13013321003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67021.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13013321003 its reverse (30012331031), we get a palindrome (43025652034).

The spelling of 13013321003 in words is "thirteen billion, thirteen million, three hundred twenty-one thousand, three".

Divisors: 1 29 7549 59443 218921 1723847 448735207 13013321003