Base | Representation |
---|---|
bin | 101111110001100010000100… |
… | …010100001101110001001111 |
3 | 1000112221111211221021112110020 |
4 | 233301202010110031301033 |
5 | 210014433404110341421 |
6 | 2022512043544113223 |
7 | 62154043504243530 |
oct | 5761420424156117 |
9 | 1015844757245406 |
10 | 210112020012111 |
11 | 60a48009762478 |
12 | 1b69514a465813 |
13 | 903162b277429 |
14 | 39c5694320687 |
15 | 19457685e1dc6 |
hex | bf188450dc4f |
210112020012111 has 16 divisors (see below), whose sum is σ = 320235548584704. Its totient is φ = 120039692151744.
The previous prime is 210112020012061. The next prime is 210112020012149. The reversal of 210112020012111 is 111210020211012.
It is a happy number.
It is not a de Polignac number, because 210112020012111 - 219 = 210112019487823 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210112020013111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013197345 + ... + 1013404698.
It is an arithmetic number, because the mean of its divisors is an integer number (20014721786544).
Almost surely, 2210112020012111 is an apocalyptic number.
210112020012111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
210112020012111 is a deficient number, since it is larger than the sum of its proper divisors (110123528572593).
210112020012111 is a wasteful number, since it uses less digits than its factorization.
210112020012111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2026606990.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 210112020012111 its reverse (111210020211012), we get a palindrome (321322040223123).
The spelling of 210112020012111 in words is "two hundred ten trillion, one hundred twelve billion, twenty million, twelve thousand, one hundred eleven".
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