Base | Representation |
---|---|
bin | 110100001010001101… |
… | …1110111101100010100 |
3 | 101201010022100011112100 |
4 | 1220110123313230110 |
5 | 3313400033000040 |
6 | 123242501522100 |
7 | 11043522201504 |
oct | 1502433675424 |
9 | 351108304470 |
10 | 112012000020 |
11 | 4355a943548 |
12 | 19860713330 |
13 | a7412b626b |
14 | 55c84c3a04 |
15 | 2da8a7ab30 |
hex | 1a146f7b14 |
112012000020 has 36 divisors (see below), whose sum is σ = 339769733940. Its totient is φ = 29869866624.
The previous prime is 112011999997. The next prime is 112012000033. The reversal of 112012000020 is 20000210211.
It can be written as a sum of positive squares in 2 ways, for example, as 56859356304 + 55152643716 = 238452^2 + 234846^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 112011999966 and 112012000011.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 311144265 + ... + 311144624.
It is an arithmetic number, because the mean of its divisors is an integer number (9438048165).
Almost surely, 2112012000020 is an apocalyptic number.
112012000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
112012000020 is an abundant number, since it is smaller than the sum of its proper divisors (227757733920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112012000020 is a wasteful number, since it uses less digits than its factorization.
112012000020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 622288904 (or 622288899 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 112012000020 its reverse (20000210211), we get a palindrome (132012210231).
The spelling of 112012000020 in words is "one hundred twelve billion, twelve million, twenty", and thus it is an aban number.
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