Base | Representation |
---|---|
bin | 110100001010100001… |
… | …0000110000000011001 |
3 | 101201011000012020112012 |
4 | 1220111002012000121 |
5 | 3313410114120441 |
6 | 123243500355305 |
7 | 11044003313564 |
oct | 1502502060031 |
9 | 351130166465 |
10 | 112022020121 |
11 | 43565567820 |
12 | 19863b45b35 |
13 | a7433b400b |
14 | 55c99714db |
15 | 2da98a99eb |
hex | 1a15086019 |
112022020121 has 4 divisors (see below), whose sum is σ = 122205840144. Its totient is φ = 101838200100.
The previous prime is 112022020109. The next prime is 112022020127. The reversal of 112022020121 is 121020220211.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 112022020121 - 26 = 112022020057 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 112022020096 and 112022020105.
It is not an unprimeable number, because it can be changed into a prime (112022020127) 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, 5091909995 + ... + 5091910016.
It is an arithmetic number, because the mean of its divisors is an integer number (30551460036).
Almost surely, 2112022020121 is an apocalyptic number.
112022020121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
112022020121 is a deficient number, since it is larger than the sum of its proper divisors (10183820023).
112022020121 is a wasteful number, since it uses less digits than its factorization.
112022020121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10183820022.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 112022020121 its reverse (121020220211), we get a palindrome (233042240332).
The spelling of 112022020121 in words is "one hundred twelve billion, twenty-two million, twenty thousand, one hundred twenty-one".
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