Base | Representation |
---|---|
bin | 10001101000111101011… |
… | …001111111011010101010 |
3 | 11021212221001212020021211 |
4 | 101220331121333122222 |
5 | 124330102004013002 |
6 | 2324514304423334 |
7 | 153402501333031 |
oct | 21507531773252 |
9 | 4255831766254 |
10 | 1212211001002 |
11 | 428106564961 |
12 | 176b27017b4a |
13 | 8a407388ba1 |
14 | 4295818d718 |
15 | 217ebc39dd7 |
hex | 11a3d67f6aa |
1212211001002 has 8 divisors (see below), whose sum is σ = 1818345332736. Its totient is φ = 606095890092.
The previous prime is 1212211000901. The next prime is 1212211001033. The reversal of 1212211001002 is 2001001122121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4646488 + ... + 4900435.
It is an arithmetic number, because the mean of its divisors is an integer number (227293166592).
Almost surely, 21212211001002 is an apocalyptic number.
1212211001002 is a deficient number, since it is larger than the sum of its proper divisors (606134331734).
1212211001002 is an equidigital number, since it uses as much as digits as its factorization.
1212211001002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9610412.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1212211001002 its reverse (2001001122121), we get a palindrome (3213212123123).
The spelling of 1212211001002 in words is "one trillion, two hundred twelve billion, two hundred eleven million, one thousand, two".
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