Base | Representation |
---|---|
bin | 1100010001111… |
… | …10100101101001 |
3 | 21011211210111101 |
4 | 12020332211221 |
5 | 202333014214 |
6 | 14120001401 |
7 | 2360425360 |
oct | 610764551 |
9 | 234753441 |
10 | 103016809 |
11 | 53172065 |
12 | 2a600261 |
13 | 1845b9bc |
14 | d9787d7 |
15 | 909d774 |
hex | 623e969 |
103016809 has 16 divisors (see below), whose sum is σ = 120669696. Its totient is φ = 86112000.
The previous prime is 103016807. The next prime is 103016833. The reversal of 103016809 is 908610301.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 103016809 - 21 = 103016807 is a prime.
It is a super-2 number, since 2×1030168092 = 21224925873084962, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (103016801) 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, 171109 + ... + 171709.
It is an arithmetic number, because the mean of its divisors is an integer number (7541856).
Almost surely, 2103016809 is an apocalyptic number.
It is an amenable number.
103016809 is a deficient number, since it is larger than the sum of its proper divisors (17652887).
103016809 is an equidigital number, since it uses as much as digits as its factorization.
103016809 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1176.
The product of its (nonzero) digits is 1296, while the sum is 28.
The square root of 103016809 is about 10149.7196513007. The cubic root of 103016809 is about 468.7803127301.
The spelling of 103016809 in words is "one hundred three million, sixteen thousand, eight hundred nine".
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