Base | Representation |
---|---|
bin | 10110111101110000100110… |
… | …110000100111100101110101 |
3 | 111020121121111101212022200011 |
4 | 112331300212300213211311 |
5 | 101214300223402241041 |
6 | 554451133152020221 |
7 | 30163042305063043 |
oct | 2675604660474565 |
9 | 436547441768604 |
10 | 101001101212021 |
11 | 2a2003655a4a4a |
12 | b3b2834531671 |
13 | 44484945c801a |
14 | 1ad269d5d1393 |
15 | ba240ca5ae81 |
hex | 5bdc26c27975 |
101001101212021 has 8 divisors (see below), whose sum is σ = 101056561356800. Its totient is φ = 100945642346640.
The previous prime is 101001101212019. The next prime is 101001101212049. The reversal of 101001101212021 is 120212101100101.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 101001101212021 - 21 = 101001101212019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 101001101211992 and 101001101212010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101001101212321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187914100 + ... + 188450818.
It is an arithmetic number, because the mean of its divisors is an integer number (12632070169600).
Almost surely, 2101001101212021 is an apocalyptic number.
It is an amenable number.
101001101212021 is a deficient number, since it is larger than the sum of its proper divisors (55460144779).
101001101212021 is a wasteful number, since it uses less digits than its factorization.
101001101212021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 639699.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 101001101212021 its reverse (120212101100101), we get a palindrome (221213202312122).
The spelling of 101001101212021 in words is "one hundred one trillion, one billion, one hundred one million, two hundred twelve thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •