Base | Representation |
---|---|
bin | 110100010000011011… |
… | …0000110000010010101 |
3 | 101201122211002212201210 |
4 | 1220200312012002111 |
5 | 3314311332413414 |
6 | 123315300212033 |
7 | 11051630653662 |
oct | 1504066060225 |
9 | 351584085653 |
10 | 112220201109 |
11 | 43657418065 |
12 | 198ba39a019 |
13 | a775482383 |
14 | 5607ddca69 |
15 | 2dbbea4e59 |
hex | 1a20d86095 |
112220201109 has 8 divisors (see below), whose sum is σ = 149628725920. Its totient is φ = 74812571856.
The previous prime is 112220201081. The next prime is 112220201129. The reversal of 112220201109 is 901102022211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 112220201109 - 25 = 112220201077 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112220201129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164994 + ... + 501660.
It is an arithmetic number, because the mean of its divisors is an integer number (18703590740).
Almost surely, 2112220201109 is an apocalyptic number.
It is an amenable number.
112220201109 is a deficient number, since it is larger than the sum of its proper divisors (37408524811).
112220201109 is a wasteful number, since it uses less digits than its factorization.
112220201109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 447779.
The product of its (nonzero) digits is 144, while the sum is 21.
The spelling of 112220201109 in words is "one hundred twelve billion, two hundred twenty million, two hundred one thousand, one hundred nine".
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