Base | Representation |
---|---|
bin | 10011000100000010110… |
… | …111111000110000010111 |
3 | 11122020101002000020122100 |
4 | 103010002313320300113 |
5 | 132430401341330403 |
6 | 2441451201533143 |
7 | 163434230505144 |
oct | 23040267706027 |
9 | 4566332006570 |
10 | 1310013230103 |
11 | 465634353176 |
12 | 191a809441b3 |
13 | 966c2767776 |
14 | 475953933cb |
15 | 241230482a3 |
hex | 13102df8c17 |
1310013230103 has 24 divisors (see below), whose sum is σ = 2006881774560. Its totient is φ = 821676144960.
The previous prime is 1310013230081. The next prime is 1310013230111. The reversal of 1310013230103 is 3010323100131.
It is a happy number.
It is not a de Polignac number, because 1310013230103 - 210 = 1310013229079 is a prime.
It is a super-3 number, since 3×13100132301033 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1310013230173) 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 23 ways as a sum of consecutive naturals, for example, 51860868 + ... + 51886121.
It is an arithmetic number, because the mean of its divisors is an integer number (83620073940).
Almost surely, 21310013230103 is an apocalyptic number.
1310013230103 is a deficient number, since it is larger than the sum of its proper divisors (696868544457).
1310013230103 is a wasteful number, since it uses less digits than its factorization.
1310013230103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103747079 (or 103747076 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 1310013230103 its reverse (3010323100131), we get a palindrome (4320336330234).
The spelling of 1310013230103 in words is "one trillion, three hundred ten billion, thirteen million, two hundred thirty thousand, one hundred three".
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