Base | Representation |
---|---|
bin | 1100010001111… |
… | …01011101101001 |
3 | 21011211120011201 |
4 | 12020331131221 |
5 | 202332342301 |
6 | 14115524201 |
7 | 2360406055 |
oct | 610753551 |
9 | 234746151 |
10 | 103012201 |
11 | 53169656 |
12 | 2a5b9661 |
13 | 18459886 |
14 | d976c65 |
15 | 909c201 |
hex | 623d769 |
103012201 has 4 divisors (see below), whose sum is σ = 103060804. Its totient is φ = 102963600.
The previous prime is 103012187. The next prime is 103012229. The reversal of 103012201 is 102210301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102210301 = 521 ⋅196181.
It can be written as a sum of positive squares in 2 ways, for example, as 68906601 + 34105600 = 8301^2 + 5840^2 .
It is a cyclic number.
It is not a de Polignac number, because 103012201 - 27 = 103012073 is a prime.
It is a super-2 number, since 2×1030122012 = 21223027109728802, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103012501) 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, 20970 + ... + 25411.
It is an arithmetic number, because the mean of its divisors is an integer number (25765201).
Almost surely, 2103012201 is an apocalyptic number.
It is an amenable number.
103012201 is a deficient number, since it is larger than the sum of its proper divisors (48603).
103012201 is an equidigital number, since it uses as much as digits as its factorization.
103012201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48602.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 103012201 is about 10149.4926474184. The cubic root of 103012201 is about 468.7733230232.
Adding to 103012201 its reverse (102210301), we get a palindrome (205222502).
It can be divided in two parts, 1030 and 12201, that added together give a palindrome (13231).
The spelling of 103012201 in words is "one hundred three million, twelve thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •