Base | Representation |
---|---|
bin | 11001001111101101110111… |
… | …111110011001000011000001 |
3 | 112120010110222002122002002220 |
4 | 121033231313332121003001 |
5 | 104023113410334204441 |
6 | 1032051011304401253 |
7 | 32246511643432560 |
oct | 3117556776310301 |
9 | 476113862562086 |
10 | 111031212413121 |
11 | 32418088914030 |
12 | 10552714476229 |
13 | 49c5276b815b0 |
14 | 1d5bd21833bd7 |
15 | cc829b241466 |
hex | 64fb77f990c1 |
111031212413121 has 128 divisors (see below), whose sum is σ = 205493263245312. Its totient is φ = 51459701760000.
The previous prime is 111031212413081. The next prime is 111031212413167. The reversal of 111031212413121 is 121314212130111.
It is not a de Polignac number, because 111031212413121 - 27 = 111031212412993 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 111031212413091 and 111031212413100.
It is not an unprimeable number, because it can be changed into a prime (111031212413021) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13468881 + ... + 20086641.
It is an arithmetic number, because the mean of its divisors is an integer number (1605416119104).
Almost surely, 2111031212413121 is an apocalyptic number.
111031212413121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
111031212413121 is a deficient number, since it is larger than the sum of its proper divisors (94462050832191).
111031212413121 is a wasteful number, since it uses less digits than its factorization.
111031212413121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6617983.
The product of its (nonzero) digits is 288, while the sum is 24.
Adding to 111031212413121 its reverse (121314212130111), we get a palindrome (232345424543232).
The spelling of 111031212413121 in words is "one hundred eleven trillion, thirty-one billion, two hundred twelve million, four hundred thirteen thousand, one hundred twenty-one".
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