Base | Representation |
---|---|
bin | 11001011111100100110100… |
… | …100000100011001011100101 |
3 | 112200222122220102101210021021 |
4 | 121133210310200203023211 |
5 | 104143442303031210041 |
6 | 1034243402150051141 |
7 | 32421321646034260 |
oct | 3137446440431345 |
9 | 480878812353237 |
10 | 112121002210021 |
11 | 327a8282839342 |
12 | 106a9974949ab1 |
13 | 4a73c71551c6c |
14 | 1d98984c9bcd7 |
15 | ce67d0661cd1 |
hex | 65f9348232e5 |
112121002210021 has 8 divisors (see below), whose sum is σ = 128138361318144. Its totient is φ = 96103661371440.
The previous prime is 112121002209971. The next prime is 112121002210027. The reversal of 112121002210021 is 120012200121211.
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 112121002210021 - 219 = 112121001685733 is a prime.
It is a super-2 number, since 2×1121210022100212 (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 = 112121002209977 and 112121002210004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112121002210027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13181691 + ... + 19949911.
It is an arithmetic number, because the mean of its divisors is an integer number (16017295164768).
Almost surely, 2112121002210021 is an apocalyptic number.
It is an amenable number.
112121002210021 is a deficient number, since it is larger than the sum of its proper divisors (16017359108123).
112121002210021 is an equidigital number, since it uses as much as digits as its factorization.
112121002210021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9134771.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 112121002210021 its reverse (120012200121211), we get a palindrome (232133202331232).
The spelling of 112121002210021 in words is "one hundred twelve trillion, one hundred twenty-one billion, two million, two hundred ten thousand, twenty-one".
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