Base | Representation |
---|---|
bin | 11110101101010010010… |
… | …100101101001100000101 |
3 | 21110201211011121010010111 |
4 | 132231102110231030011 |
5 | 234033202241231041 |
6 | 4253230033553021 |
7 | 305312654625610 |
oct | 36552224551405 |
9 | 7421734533114 |
10 | 2110210102021 |
11 | 743a3165372a |
12 | 2a0b81115771 |
13 | 123cb84446a8 |
14 | 741c5925177 |
15 | 39d58777981 |
hex | 1eb5252d305 |
2110210102021 has 4 divisors (see below), whose sum is σ = 2411668688032. Its totient is φ = 1808751516012.
The previous prime is 2110210101997. The next prime is 2110210102067. The reversal of 2110210102021 is 1202010120112.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 2110210102021 - 211 = 2110210099973 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2110210101992 and 2110210102010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2110210102421) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150729292995 + ... + 150729293008.
It is an arithmetic number, because the mean of its divisors is an integer number (602917172008).
Almost surely, 22110210102021 is an apocalyptic number.
It is an amenable number.
2110210102021 is a deficient number, since it is larger than the sum of its proper divisors (301458586011).
2110210102021 is an equidigital number, since it uses as much as digits as its factorization.
2110210102021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 301458586010.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2110210102021 its reverse (1202010120112), we get a palindrome (3312220222133).
The spelling of 2110210102021 in words is "two trillion, one hundred ten billion, two hundred ten million, one hundred two thousand, twenty-one".
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