Base | Representation |
---|---|
bin | 11000001101110101… |
… | …11111100111010111 |
3 | 1020120001201202111110 |
4 | 30012322333213113 |
5 | 203111230430403 |
6 | 5550025110103 |
7 | 640114634565 |
oct | 140672774727 |
9 | 36501652443 |
10 | 13001030103 |
11 | 5571819386 |
12 | 262a028333 |
13 | 12c2672829 |
14 | 8b4956a35 |
15 | 5115a7103 |
hex | 306ebf9d7 |
13001030103 has 16 divisors (see below), whose sum is σ = 17419539456. Its totient is φ = 8624991360.
The previous prime is 13001030083. The next prime is 13001030129. The reversal of 13001030103 is 30103010031.
It is not a de Polignac number, because 13001030103 - 210 = 13001029079 is a prime.
It is a super-2 number, since 2×130010301032 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13001030153) 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, 1095226 + ... + 1107032.
It is an arithmetic number, because the mean of its divisors is an integer number (1088721216).
Almost surely, 213001030103 is an apocalyptic number.
13001030103 is a deficient number, since it is larger than the sum of its proper divisors (4418509353).
13001030103 is a wasteful number, since it uses less digits than its factorization.
13001030103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13574.
The product of its (nonzero) digits is 27, while the sum is 12.
Adding to 13001030103 its reverse (30103010031), we get a palindrome (43104040134).
The spelling of 13001030103 in words is "thirteen billion, one million, thirty thousand, one hundred three".
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