Base | Representation |
---|---|
bin | 110100001101011101… |
… | …1101111111010010011 |
3 | 101201101220110221220021 |
4 | 1220122323233322103 |
5 | 3314110440120201 |
6 | 123301354324311 |
7 | 11046314642245 |
oct | 1503273577223 |
9 | 351356427807 |
10 | 112121020051 |
11 | 43606435947 |
12 | 19891129697 |
13 | a75aa67561 |
14 | 55d8b82095 |
15 | 2db3412ea1 |
hex | 1a1aeefe93 |
112121020051 has 2 divisors, whose sum is σ = 112121020052. Its totient is φ = 112121020050.
The previous prime is 112121020027. The next prime is 112121020129. The reversal of 112121020051 is 150020121211.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 112121020051 - 213 = 112121011859 is a prime.
It is a super-2 number, since 2×1121210200512 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (112121020351) 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 as a sum of consecutive naturals, namely, 56060510025 + 56060510026.
It is an arithmetic number, because the mean of its divisors is an integer number (56060510026).
Almost surely, 2112121020051 is an apocalyptic number.
112121020051 is a deficient number, since it is larger than the sum of its proper divisors (1).
112121020051 is an equidigital number, since it uses as much as digits as its factorization.
112121020051 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 40, while the sum is 16.
Adding to 112121020051 its reverse (150020121211), we get a palindrome (262141141262).
The spelling of 112121020051 in words is "one hundred twelve billion, one hundred twenty-one million, twenty thousand, fifty-one".
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