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1330013103 = 31078814703
BaseRepresentation
bin100111101000110…
…0110001110101111
310102200122122222120
41033101212032233
510210440404403
6335550444023
744646632136
oct11721461657
93380578876
101330013103
11622837591
12311503613
13182715c03
14c88d491d
157bb6ce53
hex4f4663af

1330013103 has 16 divisors (see below), whose sum is σ = 1792336896. Its totient is φ = 877205120.

The previous prime is 1330013099. The next prime is 1330013131. The reversal of 1330013103 is 3013100331.

It is a cyclic number.

It is not a de Polignac number, because 1330013103 - 22 = 1330013099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330011103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280450 + ... + 285152.

It is an arithmetic number, because the mean of its divisors is an integer number (112021056).

Almost surely, 21330013103 is an apocalyptic number.

1330013103 is a deficient number, since it is larger than the sum of its proper divisors (462323793).

1330013103 is a wasteful number, since it uses less digits than its factorization.

1330013103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1330013103 is about 36469.3447020919. The cubic root of 1330013103 is about 1099.7280603254.

Adding to 1330013103 its reverse (3013100331), we get a palindrome (4343113434).

The spelling of 1330013103 in words is "one billion, three hundred thirty million, thirteen thousand, one hundred three".

Divisors: 1 3 107 321 881 2643 4703 14109 94267 282801 503221 1509663 4143343 12430029 443337701 1330013103