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1330103220013 = 7888971686029
BaseRepresentation
bin10011010110110000010…
…101000111011100101101
311201011020011212110211201
4103112300111013130231
5133243022411020023
62455012504045501
7165045124553251
oct23266025073455
94634204773751
101330103220013
11473103656a17
12195948a63891
139857498c869
144853d5c2261
15248ebb3cbad
hex135b054772d

1330103220013 has 4 divisors (see below), whose sum is σ = 1330105694940. Its totient is φ = 1330100745088.

The previous prime is 1330103220001. The next prime is 1330103220037. The reversal of 1330103220013 is 3100223010331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1025314206084 + 304789013929 = 1012578^2 + 552077^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330103220013 - 25 = 1330103219981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330103224013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54118 + ... + 1631911.

It is an arithmetic number, because the mean of its divisors is an integer number (332526423735).

Almost surely, 21330103220013 is an apocalyptic number.

It is an amenable number.

1330103220013 is a deficient number, since it is larger than the sum of its proper divisors (2474927).

1330103220013 is an equidigital number, since it uses as much as digits as its factorization.

1330103220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474926.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1330103220013 its reverse (3100223010331), we get a palindrome (4430326230344).

The spelling of 1330103220013 in words is "one trillion, three hundred thirty billion, one hundred three million, two hundred twenty thousand, thirteen".

Divisors: 1 788897 1686029 1330103220013