Base | Representation |
---|---|
bin | 11001011101111111010100… |
… | …001100101100011101100101 |
3 | 112200121020120201111010102121 |
4 | 121131333110030230131211 |
5 | 104140201100111210041 |
6 | 1034121335200105541 |
7 | 32410413040234240 |
oct | 3135772414543545 |
9 | 480536521433377 |
10 | 112012012210021 |
11 | 32766033822180 |
12 | 106908183052b1 |
13 | 4a668c2383ac1 |
14 | 1d935a5caa257 |
15 | ce3a520737d1 |
hex | 65dfd432c765 |
112012012210021 has 32 divisors (see below), whose sum is σ = 139778656174080. Its totient is φ = 87202532620800.
The previous prime is 112012012209997. The next prime is 112012012210069. The reversal of 112012012210021 is 120012210210211.
It is a cyclic number.
It is not a de Polignac number, because 112012012210021 - 211 = 112012012207973 is a prime.
It is a super-2 number, since 2×1120120122100212 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 112012012209977 and 112012012210004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112012012310021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 803650080 + ... + 803789446.
It is an arithmetic number, because the mean of its divisors is an integer number (4368083005440).
Almost surely, 2112012012210021 is an apocalyptic number.
112012012210021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
112012012210021 is a deficient number, since it is larger than the sum of its proper divisors (27766643964059).
112012012210021 is a wasteful number, since it uses less digits than its factorization.
112012012210021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148825.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 112012012210021 its reverse (120012210210211), we get a palindrome (232024222420232).
The spelling of 112012012210021 in words is "one hundred twelve trillion, twelve billion, twelve million, two hundred ten thousand, twenty-one".
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