Base | Representation |
---|---|
bin | 110000000110111101… |
… | …1110110110101011101 |
3 | 100212200001122200121021 |
4 | 1200031323312311131 |
5 | 3143041112310023 |
6 | 115243352204141 |
7 | 10315123044553 |
oct | 1401573666535 |
9 | 325601580537 |
10 | 103313010013 |
11 | 3a8a6556604 |
12 | 18033399651 |
13 | 9985cc86b5 |
14 | 5001065bd3 |
15 | 2a4a00c35d |
hex | 180def6d5d |
103313010013 has 4 divisors (see below), whose sum is σ = 103423270300. Its totient is φ = 103202749728.
The previous prime is 103313010001. The next prime is 103313010037. The reversal of 103313010013 is 310010313301.
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 6154873209 + 97158136804 = 78453^2 + 311702^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-103313010013 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 (103313010043) 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, 55128738 + ... + 55130611.
It is an arithmetic number, because the mean of its divisors is an integer number (25855817575).
Almost surely, 2103313010013 is an apocalyptic number.
It is an amenable number.
103313010013 is a deficient number, since it is larger than the sum of its proper divisors (110260287).
103313010013 is an equidigital number, since it uses as much as digits as its factorization.
103313010013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110260286.
The product of its (nonzero) digits is 81, while the sum is 16.
Adding to 103313010013 its reverse (310010313301), we get a palindrome (413323323314).
The spelling of 103313010013 in words is "one hundred three billion, three hundred thirteen million, ten thousand, thirteen".
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