Base | Representation |
---|---|
bin | 1100001110101110011… |
… | …0010010001110100110 |
3 | 202002100000010101202211 |
4 | 3003223212102032212 |
5 | 11420301421041402 |
6 | 240305042154034 |
7 | 21115514661643 |
oct | 3035346221646 |
9 | 662300111684 |
10 | 210111112102 |
11 | 811202773a1 |
12 | 3487995291a |
13 | 16a76040c48 |
14 | a252cc8dca |
15 | 56eae7e4d7 |
hex | 30eb9923a6 |
210111112102 has 8 divisors (see below), whose sum is σ = 315253334736. Its totient is φ = 105026667192.
The previous prime is 210111112097. The next prime is 210111112103. The reversal of 210111112102 is 201211111012.
It is a happy number.
210111112102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210111112103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14435338 + ... + 14449885.
It is an arithmetic number, because the mean of its divisors is an integer number (39406666842).
Almost surely, 2210111112102 is an apocalyptic number.
210111112102 is a deficient number, since it is larger than the sum of its proper divisors (105142222634).
210111112102 is a wasteful number, since it uses less digits than its factorization.
210111112102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28888862.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 210111112102 its reverse (201211111012), we get a palindrome (411322223114).
The spelling of 210111112102 in words is "two hundred ten billion, one hundred eleven million, one hundred twelve thousand, one hundred two".
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