Base | Representation |
---|---|
bin | 110100010000101101… |
… | …1100101101100101001 |
3 | 101201200111121020121021 |
4 | 1220201123211230221 |
5 | 3314321341430441 |
6 | 123320251012441 |
7 | 11052110341666 |
oct | 1504133455451 |
9 | 351614536537 |
10 | 112230030121 |
11 | 43661a20810 |
12 | 1990173a121 |
13 | a777514161 |
14 | 560943aa6d |
15 | 2dbcc973d1 |
hex | 1a216e5b29 |
112230030121 has 16 divisors (see below), whose sum is σ = 127791727488. Its totient is φ = 97563980800.
The previous prime is 112230030119. The next prime is 112230030149. The reversal of 112230030121 is 121030032211.
It is not a de Polignac number, because 112230030121 - 21 = 112230030119 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 112230030095 and 112230030104.
It is not an unprimeable number, because it can be changed into a prime (112230030151) 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, 869961 + ... + 990601.
It is an arithmetic number, because the mean of its divisors is an integer number (7986982968).
Almost surely, 2112230030121 is an apocalyptic number.
112230030121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
112230030121 is a deficient number, since it is larger than the sum of its proper divisors (15561697367).
112230030121 is a wasteful number, since it uses less digits than its factorization.
112230030121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124352.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 112230030121 its reverse (121030032211), we get a palindrome (233260062332).
The spelling of 112230030121 in words is "one hundred twelve billion, two hundred thirty million, thirty thousand, one hundred twenty-one".
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