Base | Representation |
---|---|
bin | 110000000000001101110110… |
… | …111001000010110101101001 |
3 | 1000200111222111022001220001121 |
4 | 300000031312321002311221 |
5 | 210133002014144201301 |
6 | 2025003411105415241 |
7 | 62316665653414162 |
oct | 6000156671026551 |
9 | 1020458438056047 |
10 | 211121112100201 |
11 | 612a6a62956756 |
12 | 1b81882933a521 |
13 | 90a58350c6744 |
14 | 3a1c4600b0769 |
15 | 1961b281753a1 |
hex | c00376e42d69 |
211121112100201 has 8 divisors (see below), whose sum is σ = 212416734736544. Its totient is φ = 209825494355520.
The previous prime is 211121112100189. The next prime is 211121112100243. The reversal of 211121112100201 is 102001211121112.
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 211121112100201 - 25 = 211121112100169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211121112100271) 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, 125572561 + ... + 127242721.
It is an arithmetic number, because the mean of its divisors is an integer number (26552091842068).
Almost surely, 2211121112100201 is an apocalyptic number.
It is an amenable number.
211121112100201 is a deficient number, since it is larger than the sum of its proper divisors (1295622636343).
211121112100201 is a wasteful number, since it uses less digits than its factorization.
211121112100201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2445831.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 211121112100201 its reverse (102001211121112), we get a palindrome (313122323221313).
The spelling of 211121112100201 in words is "two hundred eleven trillion, one hundred twenty-one billion, one hundred twelve million, one hundred thousand, two hundred one".
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