Base | Representation |
---|---|
bin | 110100010101101100… |
… | …1110100011001100101 |
3 | 101202010011102101011021 |
4 | 1220223121310121211 |
5 | 3320142204310323 |
6 | 123345025011141 |
7 | 11056211416456 |
oct | 1505331643145 |
9 | 352104371137 |
10 | 112397338213 |
11 | 43738404866 |
12 | 19949783ab1 |
13 | a7a3093124 |
14 | 562374d12d |
15 | 2dcc7e505d |
hex | 1a2b674665 |
112397338213 has 4 divisors (see below), whose sum is σ = 115138736748. Its totient is φ = 109655939680.
The previous prime is 112397338181. The next prime is 112397338223. The reversal of 112397338213 is 312833793211.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312833793211 = 293 ⋅1067692127.
It can be written as a sum of positive squares in 2 ways, for example, as 56293731169 + 56103607044 = 237263^2 + 236862^2 .
It is a cyclic number.
It is not a de Polignac number, because 112397338213 - 25 = 112397338181 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 112397338213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112397338223) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1370699206 + ... + 1370699287.
It is an arithmetic number, because the mean of its divisors is an integer number (28784684187).
Almost surely, 2112397338213 is an apocalyptic number.
It is an amenable number.
112397338213 is a deficient number, since it is larger than the sum of its proper divisors (2741398535).
112397338213 is an equidigital number, since it uses as much as digits as its factorization.
112397338213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2741398534.
The product of its digits is 163296, while the sum is 43.
The spelling of 112397338213 in words is "one hundred twelve billion, three hundred ninety-seven million, three hundred thirty-eight thousand, two hundred thirteen".
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