Base | Representation |
---|---|
bin | 11001011101111110100100… |
… | …011000111011101111100011 |
3 | 112200121011111211012022202102 |
4 | 121131332210120323233203 |
5 | 104140142424242040341 |
6 | 1034121123424241015 |
7 | 32410354130432042 |
oct | 3135764430735743 |
9 | 480534454168672 |
10 | 112011210111971 |
11 | 32765761a89025 |
12 | 1069063377016b |
13 | 4a667c5147c81 |
14 | 1d9352b556559 |
15 | ce3a06934c9b |
hex | 65dfa463bbe3 |
112011210111971 has 2 divisors, whose sum is σ = 112011210111972. Its totient is φ = 112011210111970.
The previous prime is 112011210111959. The next prime is 112011210112037. The reversal of 112011210111971 is 179111012110211.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 112011210111971 - 238 = 111736332205027 is a prime.
It is a super-2 number, since 2×1120112101119712 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (112011210131971) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005605055985 + 56005605055986.
It is an arithmetic number, because the mean of its divisors is an integer number (56005605055986).
Almost surely, 2112011210111971 is an apocalyptic number.
112011210111971 is a deficient number, since it is larger than the sum of its proper divisors (1).
112011210111971 is an equidigital number, since it uses as much as digits as its factorization.
112011210111971 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 252, while the sum is 29.
The spelling of 112011210111971 in words is "one hundred twelve trillion, eleven billion, two hundred ten million, one hundred eleven thousand, nine hundred seventy-one".
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