Base | Representation |
---|---|
bin | 110000001101001001110011… |
… | …011010100111001000001001 |
3 | 1000210122222011020021001102012 |
4 | 300031021303122213020021 |
5 | 210242033202134133001 |
6 | 2030524033443145305 |
7 | 62441140134152030 |
oct | 6015116332471011 |
9 | 1023588136231365 |
10 | 212010112021001 |
11 | 61609a901641a8 |
12 | 1b940b91675235 |
13 | 913b61092b138 |
14 | 3a4d4b65a5717 |
15 | 1979d09ae92bb |
hex | c0d2736a7209 |
212010112021001 has 8 divisors (see below), whose sum is σ = 242298049051584. Its totient is φ = 181722369533040.
The previous prime is 212010112020937. The next prime is 212010112021049. The reversal of 212010112021001 is 100120211010212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 212010112021001 - 26 = 212010112020937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212010112021091) 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, 46292870 + ... + 50666063.
It is an arithmetic number, because the mean of its divisors is an integer number (30287256131448).
Almost surely, 2212010112021001 is an apocalyptic number.
It is an amenable number.
212010112021001 is a deficient number, since it is larger than the sum of its proper divisors (30287937030583).
212010112021001 is an equidigital number, since it uses as much as digits as its factorization.
212010112021001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97271311.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 212010112021001 its reverse (100120211010212), we get a palindrome (312130323031213).
The spelling of 212010112021001 in words is "two hundred twelve trillion, ten billion, one hundred twelve million, twenty-one thousand, one".
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