Base | Representation |
---|---|
bin | 11001011101111111010100… |
… | …001100010110111110100101 |
3 | 112200121020120201022122201100 |
4 | 121131333110030112332211 |
5 | 104140201100100401041 |
6 | 1034121335154150313 |
7 | 32410413036416544 |
oct | 3135772414267645 |
9 | 480536521278640 |
10 | 112012012122021 |
11 | 32766033772050 |
12 | 10690818282399 |
13 | 4a668c2352a2b |
14 | 1d935a5c8615b |
15 | ce3a520576b6 |
hex | 65dfd4316fa5 |
112012012122021 has 24 divisors (see below), whose sum is σ = 176510912292000. Its totient is φ = 67883323485600.
The previous prime is 112012012122013. The next prime is 112012012122037. The reversal of 112012012122021 is 120221210210211.
112012012122021 is a `hidden beast` number, since 1 + 1 + 201 + 201 + 21 + 220 + 21 = 666.
It is not a de Polignac number, because 112012012122021 - 23 = 112012012122013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 112012012121985 and 112012012122003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112012012122011) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20408035 + ... + 25308336.
It is an arithmetic number, because the mean of its divisors is an integer number (7354621345500).
Almost surely, 2112012012122021 is an apocalyptic number.
112012012122021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
112012012122021 is a deficient number, since it is larger than the sum of its proper divisors (64498900169979).
112012012122021 is a wasteful number, since it uses less digits than its factorization.
112012012122021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45741137 (or 45741134 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 112012012122021 its reverse (120221210210211), we get a palindrome (232233222332232).
The spelling of 112012012122021 in words is "one hundred twelve trillion, twelve billion, twelve million, one hundred twenty-two thousand, twenty-one".
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