Base | Representation |
---|---|
bin | 110001111110… |
… | …001111100011 |
3 | 220122112211022 |
4 | 301332033203 |
5 | 11323200003 |
6 | 1144440055 |
7 | 216230300 |
oct | 61761743 |
9 | 26575738 |
10 | 13100003 |
11 | 7438254 |
12 | 447902b |
13 | 29388a7 |
14 | 1a500a7 |
15 | 123b738 |
hex | c7e3e3 |
13100003 has 12 divisors (see below), whose sum is σ = 15395472. Its totient is φ = 11113200.
The previous prime is 13099991. The next prime is 13100023. The reversal of 13100003 is 30000131.
It is not a de Polignac number, because 13100003 - 216 = 13034467 is a prime.
It is a super-2 number, since 2×131000032 = 343220157200018, which contains 22 as substring.
It is a Duffinian number.
It is a zygodrome in base 2 and base 6.
It is not an unprimeable number, because it can be changed into a prime (13100023) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3626 + ... + 6272.
It is an arithmetic number, because the mean of its divisors is an integer number (1282956).
Almost surely, 213100003 is an apocalyptic number.
13100003 is a deficient number, since it is larger than the sum of its proper divisors (2295469).
13100003 is a wasteful number, since it uses less digits than its factorization.
13100003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2762 (or 2755 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 8.
The square root of 13100003 is about 3619.3926286050. The cubic root of 13100003 is about 235.7348537564.
Adding to 13100003 its reverse (30000131), we get a palindrome (43100134).
The spelling of 13100003 in words is "thirteen million, one hundred thousand, three".
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