Base | Representation |
---|---|
bin | 1101011000000… |
… | …11111001111111 |
3 | 21211011001011102 |
4 | 12230003321333 |
5 | 212211314011 |
6 | 15045043315 |
7 | 2531541305 |
oct | 654037177 |
9 | 254131142 |
10 | 112213631 |
11 | 58383842 |
12 | 316b653b |
13 | 1a32baca |
14 | 10c90275 |
15 | 9cb873b |
hex | 6b03e7f |
112213631 has 8 divisors (see below), whose sum is σ = 112914000. Its totient is φ = 111516160.
The previous prime is 112213613. The next prime is 112213643. The reversal of 112213631 is 136312211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 112213631 - 218 = 111951487 is a prime.
It is a super-2 number, since 2×1122136312 = 25183797964408322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112213681) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220205 + ... + 220713.
It is an arithmetic number, because the mean of its divisors is an integer number (14114250).
Almost surely, 2112213631 is an apocalyptic number.
112213631 is a deficient number, since it is larger than the sum of its proper divisors (700369).
112213631 is an equidigital number, since it uses as much as digits as its factorization.
112213631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1449.
The product of its digits is 216, while the sum is 20.
The square root of 112213631 is about 10593.0935519328. The cubic root of 112213631 is about 482.3347350277.
Adding to 112213631 its reverse (136312211), we get a palindrome (248525842).
The spelling of 112213631 in words is "one hundred twelve million, two hundred thirteen thousand, six hundred thirty-one".
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