Base | Representation |
---|---|
bin | 1100010110100000101… |
… | …1110000111100000011 |
3 | 202021201200012112222222 |
4 | 3011220023300330003 |
5 | 11434042013441003 |
6 | 241252310321255 |
7 | 21221355251132 |
oct | 3055013607403 |
9 | 667650175888 |
10 | 212201312003 |
11 | 81aa312152a |
12 | 3516195922b |
13 | 1701a0aa215 |
14 | a3b0743919 |
15 | 57be70cc38 |
hex | 31682f0f03 |
212201312003 has 8 divisors (see below), whose sum is σ = 221819258880. Its totient is φ = 202756661640.
The previous prime is 212201311969. The next prime is 212201312027. The reversal of 212201312003 is 300213102212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212201312003 - 224 = 212184534787 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212201312083) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 43321625 + ... + 43326522.
It is an arithmetic number, because the mean of its divisors is an integer number (27727407360).
Almost surely, 2212201312003 is an apocalyptic number.
212201312003 is a deficient number, since it is larger than the sum of its proper divisors (9617946877).
212201312003 is an equidigital number, since it uses as much as digits as its factorization.
212201312003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86648257.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 212201312003 its reverse (300213102212), we get a palindrome (512414414215).
The spelling of 212201312003 in words is "two hundred twelve billion, two hundred one million, three hundred twelve thousand, three".
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