Base | Representation |
---|---|
bin | 11001101111100110011010… |
… | …001101110110011110100011 |
3 | 112211212221100012100110210021 |
4 | 121233212122031312132203 |
5 | 104320013101333242011 |
6 | 1040445323033414311 |
7 | 32564015110435342 |
oct | 3157463215663643 |
9 | 484787305313707 |
10 | 113222220212131 |
11 | 33092301681348 |
12 | 1084728456a397 |
13 | 4b23a6a785634 |
14 | 1dd5db001db59 |
15 | d15283007471 |
hex | 66f99a3767a3 |
113222220212131 has 4 divisors (see below), whose sum is σ = 113319573799032. Its totient is φ = 113124866625232.
The previous prime is 113222220212113. The next prime is 113222220212147. The reversal of 113222220212131 is 131212022222311.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 113222220212131 - 29 = 113222220211619 is a prime.
It is a super-2 number, since 2×1132222202121312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 113222220212096 and 113222220212105.
It is not an unprimeable number, because it can be changed into a prime (113222220212531) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48676791706 + ... + 48676794031.
It is an arithmetic number, because the mean of its divisors is an integer number (28329893449758).
Almost surely, 2113222220212131 is an apocalyptic number.
113222220212131 is a deficient number, since it is larger than the sum of its proper divisors (97353586901).
113222220212131 is an equidigital number, since it uses as much as digits as its factorization.
113222220212131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97353586900.
The product of its (nonzero) digits is 1152, while the sum is 25.
Adding to 113222220212131 its reverse (131212022222311), we get a palindrome (244434242434442).
The spelling of 113222220212131 in words is "one hundred thirteen trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twelve thousand, one hundred thirty-one".
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