Base | Representation |
---|---|
bin | 101101110100… |
… | …001000011010 |
3 | 211121011122012 |
4 | 231310020122 |
5 | 11033310020 |
6 | 1105225522 |
7 | 204040415 |
oct | 55641032 |
9 | 24534565 |
10 | 12010010 |
11 | 6863331 |
12 | 40322a2 |
13 | 264671c |
14 | 1848b7c |
15 | 10c37c5 |
hex | b7421a |
12010010 has 8 divisors (see below), whose sum is σ = 21618036. Its totient is φ = 4804000.
The previous prime is 12009997. The next prime is 12010013. The reversal of 12010010 is 1001021.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 9916201 + 2093809 = 3149^2 + 1447^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (5).
It is a junction number, because it is equal to n+sod(n) for n = 12009976 and 12010003.
It is not an unprimeable number, because it can be changed into a prime (12010013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600491 + ... + 600510.
Almost surely, 212010010 is an apocalyptic number.
12010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12010010 is a deficient number, since it is larger than the sum of its proper divisors (9608026).
12010010 is a wasteful number, since it uses less digits than its factorization.
12010010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1201008.
The product of its (nonzero) digits is 2, while the sum is 5.
The square root of 12010010 is about 3465.5461330070. The cubic root of 12010010 is about 229.0064896491.
Adding to 12010010 its reverse (1001021), we get a palindrome (13011031).
The spelling of 12010010 in words is "twelve million, ten thousand, ten".
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