Base | Representation |
---|---|
bin | 110100001100111010… |
… | …0110001100010101001 |
3 | 101201100121110200212222 |
4 | 1220121310301202221 |
5 | 3314041204231010 |
6 | 123255451443425 |
7 | 11046000541544 |
oct | 1503164614251 |
9 | 351317420788 |
10 | 112102414505 |
11 | 435a6988264 |
12 | 19886a56575 |
13 | a756c51a63 |
14 | 55d64db85b |
15 | 2db198a355 |
hex | 1a19d318a9 |
112102414505 has 4 divisors (see below), whose sum is σ = 134522897412. Its totient is φ = 89681931600.
The previous prime is 112102414493. The next prime is 112102414507. The reversal of 112102414505 is 505414201211.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505414201211 = 1553 ⋅325443787.
It can be written as a sum of positive squares in 2 ways, for example, as 23088498601 + 89013915904 = 151949^2 + 298352^2 .
It is not a de Polignac number, because 112102414505 - 218 = 112102152361 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (112102414507) 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 3 ways as a sum of consecutive naturals, for example, 11210241446 + ... + 11210241455.
It is an arithmetic number, because the mean of its divisors is an integer number (33630724353).
Almost surely, 2112102414505 is an apocalyptic number.
It is an amenable number.
112102414505 is a deficient number, since it is larger than the sum of its proper divisors (22420482907).
112102414505 is an equidigital number, since it uses as much as digits as its factorization.
112102414505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22420482906.
The product of its (nonzero) digits is 1600, while the sum is 26.
Adding to 112102414505 its reverse (505414201211), we get a palindrome (617516615716).
The spelling of 112102414505 in words is "one hundred twelve billion, one hundred two million, four hundred fourteen thousand, five hundred five".
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