Base | Representation |
---|---|
bin | 11001011111100100110101… |
… | …000010110110000000000001 |
3 | 112200222122221001022112012111 |
4 | 121133210311002312000001 |
5 | 104143442312331400001 |
6 | 1034243403110455321 |
7 | 32421322115326156 |
oct | 3137446502660001 |
9 | 480878831275174 |
10 | 112121011200001 |
11 | 327a8287919681 |
12 | 106a9977964541 |
13 | 4a73c7337bb8b |
14 | 1d9898615c22d |
15 | ce67d133a851 |
hex | 65f9350b6001 |
112121011200001 has 4 divisors (see below), whose sum is σ = 113700180371904. Its totient is φ = 110541842028100.
The previous prime is 112121011199929. The next prime is 112121011200013. The reversal of 112121011200001 is 100002110121211.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 112121011200001 - 241 = 109921987944449 is a prime.
It is a super-2 number, since 2×1121210112000012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (112121011200071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789584585845 + ... + 789584585986.
It is an arithmetic number, because the mean of its divisors is an integer number (28425045092976).
Almost surely, 2112121011200001 is an apocalyptic number.
It is an amenable number.
112121011200001 is a deficient number, since it is larger than the sum of its proper divisors (1579169171903).
112121011200001 is an equidigital number, since it uses as much as digits as its factorization.
112121011200001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1579169171902.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 112121011200001 its reverse (100002110121211), we get a palindrome (212123121321212).
The spelling of 112121011200001 in words is "one hundred twelve trillion, one hundred twenty-one billion, eleven million, two hundred thousand, one".
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