Base | Representation |
---|---|
bin | 110100001101011101… |
… | …1101011010100010001 |
3 | 101201101220110000002022 |
4 | 1220122323223110101 |
5 | 3314110434014413 |
6 | 123301354101225 |
7 | 11046314533343 |
oct | 1503273532421 |
9 | 351356400068 |
10 | 112121001233 |
11 | 4360642279a |
12 | 1989111a815 |
13 | a75aa5bb17 |
14 | 55d8b79293 |
15 | 2db340c608 |
hex | 1a1aeeb511 |
112121001233 has 2 divisors, whose sum is σ = 112121001234. Its totient is φ = 112121001232.
The previous prime is 112121001191. The next prime is 112121001241. The reversal of 112121001233 is 332100121211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 110414650369 + 1706350864 = 332287^2 + 41308^2 .
It is a cyclic number.
It is not a de Polignac number, because 112121001233 - 210 = 112121000209 is a prime.
It is a super-2 number, since 2×1121210012332 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (112121001133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060500616 + 56060500617.
It is an arithmetic number, because the mean of its divisors is an integer number (56060500617).
Almost surely, 2112121001233 is an apocalyptic number.
It is an amenable number.
112121001233 is a deficient number, since it is larger than the sum of its proper divisors (1).
112121001233 is an equidigital number, since it uses as much as digits as its factorization.
112121001233 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 112121001233 its reverse (332100121211), we get a palindrome (444221122444).
The spelling of 112121001233 in words is "one hundred twelve billion, one hundred twenty-one million, one thousand, two hundred thirty-three".
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