Base | Representation |
---|---|
bin | 10110111101110000100110… |
… | …110000010001010111111101 |
3 | 111020121121111101200200211210 |
4 | 112331300212300101113331 |
5 | 101214300223341333041 |
6 | 554451133150035033 |
7 | 30163042304233533 |
oct | 2675604660212775 |
9 | 436547441620753 |
10 | 101001101121021 |
11 | 2a200365542642 |
12 | b3b28344a8a79 |
13 | 444849459578a |
14 | 1ad269d5aa153 |
15 | ba240ca3e016 |
hex | 5bdc26c115fd |
101001101121021 has 32 divisors (see below), whose sum is σ = 144397404518400. Its totient is φ = 62569885397760.
The previous prime is 101001101120989. The next prime is 101001101121059. The reversal of 101001101121021 is 120121101100101.
It is not a de Polignac number, because 101001101121021 - 25 = 101001101120989 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 101001101120988 and 101001101121006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101001101121061) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250285350 + ... + 250688568.
It is an arithmetic number, because the mean of its divisors is an integer number (4512418891200).
Almost surely, 2101001101121021 is an apocalyptic number.
It is an amenable number.
101001101121021 is a deficient number, since it is larger than the sum of its proper divisors (43396303397379).
101001101121021 is a wasteful number, since it uses less digits than its factorization.
101001101121021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 465489.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 101001101121021 its reverse (120121101100101), we get a palindrome (221122202221122).
The spelling of 101001101121021 in words is "one hundred one trillion, one billion, one hundred one million, one hundred twenty-one thousand, twenty-one".
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