Base | Representation |
---|---|
bin | 101110010001… |
… | …011111010110 |
3 | 211211021120222 |
4 | 232101133112 |
5 | 11101132022 |
6 | 1111554342 |
7 | 205051124 |
oct | 56213726 |
9 | 24737528 |
10 | 12130262 |
11 | 6935711 |
12 | 408b9b2 |
13 | 2689391 |
14 | 187a914 |
15 | 10e9242 |
hex | b917d6 |
12130262 has 8 divisors (see below), whose sum is σ = 18219600. Its totient is φ = 6057064.
The previous prime is 12130259. The next prime is 12130289. The reversal of 12130262 is 26203121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12130262.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1937 + ... + 5292.
It is an arithmetic number, because the mean of its divisors is an integer number (2277450).
Almost surely, 212130262 is an apocalyptic number.
12130262 is a deficient number, since it is larger than the sum of its proper divisors (6089338).
12130262 is an equidigital number, since it uses as much as digits as its factorization.
12130262 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8070.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 12130262 is about 3482.8525665035. The cubic root of 12130262 is about 229.7682732282.
Adding to 12130262 its reverse (26203121), we get a palindrome (38333383).
The spelling of 12130262 in words is "twelve million, one hundred thirty thousand, two hundred sixty-two".
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