Base | Representation |
---|---|
bin | 1100010101110101110… |
… | …0010110110011000011 |
3 | 202021021010010110001220 |
4 | 3011131130112303003 |
5 | 11433204401041003 |
6 | 241222352130123 |
7 | 21214036500531 |
oct | 3053534266303 |
9 | 667233113056 |
10 | 212021112003 |
11 | 81a10432608 |
12 | 35111536943 |
13 | 16cbb9662bc |
14 | a394837151 |
15 | 57ad9b5353 |
hex | 315d716cc3 |
212021112003 has 8 divisors (see below), whose sum is σ = 286914141888. Its totient is φ = 139237745064.
The previous prime is 212021111993. The next prime is 212021112019. The reversal of 212021112003 is 300211120212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 212021112003 - 24 = 212021111987 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212021112203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527415501 + ... + 527415902.
It is an arithmetic number, because the mean of its divisors is an integer number (35864267736).
Almost surely, 2212021112003 is an apocalyptic number.
212021112003 is a deficient number, since it is larger than the sum of its proper divisors (74893029885).
212021112003 is a wasteful number, since it uses less digits than its factorization.
212021112003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1054831473.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 212021112003 its reverse (300211120212), we get a palindrome (512232232215).
The spelling of 212021112003 in words is "two hundred twelve billion, twenty-one million, one hundred twelve thousand, three".
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