Base | Representation |
---|---|
bin | 11001001111011011111110… |
… | …111001011011011110010101 |
3 | 112120001122101020100100001210 |
4 | 121033123332321123132111 |
5 | 104022310034301400041 |
6 | 1032034113113412033 |
7 | 32245231610011125 |
oct | 3117337671333625 |
9 | 476048336310053 |
10 | 111012001200021 |
11 | 3240aa1a667309 |
12 | 1054aa5270a019 |
13 | 49c3504a31a8c |
14 | 1d5b01c1d8c85 |
15 | cc7a24885016 |
hex | 64f6fee5b795 |
111012001200021 has 16 divisors (see below), whose sum is σ = 154483072030080. Its totient is φ = 70775781922560.
The previous prime is 111012001200017. The next prime is 111012001200119. The reversal of 111012001200021 is 120002100210111.
It is not a de Polignac number, because 111012001200021 - 22 = 111012001200017 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111012001600021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164202400 + ... + 164877081.
It is an arithmetic number, because the mean of its divisors is an integer number (9655192001880).
Almost surely, 2111012001200021 is an apocalyptic number.
It is an amenable number.
111012001200021 is a deficient number, since it is larger than the sum of its proper divisors (43471070830059).
111012001200021 is a wasteful number, since it uses less digits than its factorization.
111012001200021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329084396.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 111012001200021 its reverse (120002100210111), we get a palindrome (231014101410132).
The spelling of 111012001200021 in words is "one hundred eleven trillion, twelve billion, one million, two hundred thousand, twenty-one".
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