Base | Representation |
---|---|
bin | 11110101110000111011… |
… | …100000011010101110010 |
3 | 21110211010021101121110212 |
4 | 132232013130003111302 |
5 | 234042013403021320 |
6 | 4253454305424122 |
7 | 305344025203043 |
oct | 36560734032562 |
9 | 7424107347425 |
10 | 2111101220210 |
11 | 744349669a44 |
12 | 2a118b63b042 |
13 | 1240cac4b468 |
14 | 7426c00c8ca |
15 | 39dabaec9c5 |
hex | 1eb87703572 |
2111101220210 has 8 divisors (see below), whose sum is σ = 3799982196396. Its totient is φ = 844440488080.
The previous prime is 2111101220149. The next prime is 2111101220237. The reversal of 2111101220210 is 120221011112.
It can be written as a sum of positive squares in 2 ways, for example, as 2025176609569 + 85924610641 = 1423087^2 + 293129^2 .
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, 105555061001 + ... + 105555061020.
Almost surely, 22111101220210 is an apocalyptic number.
2111101220210 is a deficient number, since it is larger than the sum of its proper divisors (1688880976186).
2111101220210 is a wasteful number, since it uses less digits than its factorization.
2111101220210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211110122028.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2111101220210 its reverse (120221011112), we get a palindrome (2231322231322).
The spelling of 2111101220210 in words is "two trillion, one hundred eleven billion, one hundred one million, two hundred twenty thousand, two hundred ten".
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