Base | Representation |
---|---|
bin | 100111001000111… |
… | …1101001110110111 |
3 | 10101112021002012200 |
4 | 1032101331032313 |
5 | 10142203030403 |
6 | 334153115543 |
7 | 44355056511 |
oct | 11621751667 |
9 | 3345232180 |
10 | 1313330103 |
11 | 614382388 |
12 | 3079b8bb3 |
13 | 17c124507 |
14 | c65d0bb1 |
15 | 7a474ca3 |
hex | 4e47d3b7 |
1313330103 has 12 divisors (see below), whose sum is σ = 1996876440. Its totient is φ = 829471536.
The previous prime is 1313330101. The next prime is 1313330131. The reversal of 1313330103 is 3010333131.
It is not a de Polignac number, because 1313330103 - 21 = 1313330101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1313330101) 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 11 ways as a sum of consecutive naturals, for example, 3839976 + ... + 3840317.
It is an arithmetic number, because the mean of its divisors is an integer number (166406370).
Almost surely, 21313330103 is an apocalyptic number.
1313330103 is a deficient number, since it is larger than the sum of its proper divisors (683546337).
1313330103 is a wasteful number, since it uses less digits than its factorization.
1313330103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7680318 (or 7680315 counting only the distinct ones).
The product of its (nonzero) digits is 243, while the sum is 18.
The square root of 1313330103 is about 36239.8965644219. The cubic root of 1313330103 is about 1095.1105586749.
Adding to 1313330103 its reverse (3010333131), we get a palindrome (4323663234).
The spelling of 1313330103 in words is "one billion, three hundred thirteen million, three hundred thirty thousand, one hundred three".
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