Base | Representation |
---|---|
bin | 111011111101110… |
… | …0100001100000110 |
3 | 12012020010110000021 |
4 | 1313323210030012 |
5 | 13110044302210 |
6 | 531354205354 |
7 | 100601411521 |
oct | 16773441406 |
9 | 5166113007 |
10 | 2012103430 |
11 | 9428640a7 |
12 | 481a2385a |
13 | 260b2445c |
14 | 151329bb8 |
15 | bb9a3bda |
hex | 77ee4306 |
2012103430 has 32 divisors (see below), whose sum is σ = 3673016928. Its totient is φ = 793497600.
The previous prime is 2012103407. The next prime is 2012103451. The reversal of 2012103430 is 343012102.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446790 + ... + 451270.
It is an arithmetic number, because the mean of its divisors is an integer number (114781779).
Almost surely, 22012103430 is an apocalyptic number.
2012103430 is a deficient number, since it is larger than the sum of its proper divisors (1660913498).
2012103430 is a wasteful number, since it uses less digits than its factorization.
2012103430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5112.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2012103430 is about 44856.4758981354. The cubic root of 2012103430 is about 1262.4575011672.
Adding to 2012103430 its reverse (343012102), we get a palindrome (2355115532).
The spelling of 2012103430 in words is "two billion, twelve million, one hundred three thousand, four hundred thirty".
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