Base | Representation |
---|---|
bin | 1101011110111… |
… | …11010010011011 |
3 | 21212211200210110 |
4 | 12233133102123 |
5 | 212424042334 |
6 | 15120215403 |
7 | 2542303143 |
oct | 657372233 |
9 | 255750713 |
10 | 113112219 |
11 | 58937980 |
12 | 31a6a563 |
13 | 1a584b0c |
14 | 11045923 |
15 | 9de4ae9 |
hex | 6bdf49b |
113112219 has 16 divisors (see below), whose sum is σ = 168975360. Its totient is φ = 66699360.
The previous prime is 113112199. The next prime is 113112283. The reversal of 113112219 is 912211311.
It is a happy number.
It is not a de Polignac number, because 113112219 - 29 = 113111707 is a prime.
It is a super-2 number, since 2×1131122192 = 25588748174207922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 113112195 and 113112204.
It is not an unprimeable number, because it can be changed into a prime (113112019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45099 + ... + 47540.
It is an arithmetic number, because the mean of its divisors is an integer number (10560960).
Almost surely, 2113112219 is an apocalyptic number.
113112219 is a deficient number, since it is larger than the sum of its proper divisors (55863141).
113112219 is a wasteful number, since it uses less digits than its factorization.
113112219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92690.
The product of its digits is 108, while the sum is 21.
The square root of 113112219 is about 10635.4228406773. The cubic root of 113112219 is about 483.6187988910.
It can be divided in two parts, 11311 and 2219, that added together give a triangular number (13530 = T164).
The spelling of 113112219 in words is "one hundred thirteen million, one hundred twelve thousand, two hundred nineteen".
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