Base | Representation |
---|---|
bin | 10110010111101110… |
… | …10010100010100111 |
3 | 1011000000022112122120 |
4 | 23023313102202213 |
5 | 144044103001203 |
6 | 5303432201023 |
7 | 603424020660 |
oct | 131367224247 |
9 | 34000275576 |
10 | 12010203303 |
11 | 51034a055a |
12 | 23b2239173 |
13 | 11952c7a97 |
14 | 81d116367 |
15 | 4a45d8b53 |
hex | 2cbdd28a7 |
12010203303 has 64 divisors (see below), whose sum is σ = 19269550080. Its totient is φ = 6509865600.
The previous prime is 12010203281. The next prime is 12010203341. The reversal of 12010203303 is 30330201021.
It is not a de Polignac number, because 12010203303 - 212 = 12010199207 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12010203353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9104878 + ... + 9106196.
It is an arithmetic number, because the mean of its divisors is an integer number (301086720).
Almost surely, 212010203303 is an apocalyptic number.
12010203303 is a deficient number, since it is larger than the sum of its proper divisors (7259346777).
12010203303 is a wasteful number, since it uses less digits than its factorization.
12010203303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1628.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 12010203303 its reverse (30330201021), we get a palindrome (42340404324).
The spelling of 12010203303 in words is "twelve billion, ten million, two hundred three thousand, three hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.031 sec. • engine limits •