Base | Representation |
---|---|
bin | 10110110010011010001011… |
… | …110001111111010000000101 |
3 | 111010212001012121121001110122 |
4 | 112302122023301333100011 |
5 | 101114010314134201041 |
6 | 553052535424431325 |
7 | 30052510404256664 |
oct | 2662321361772005 |
9 | 433761177531418 |
10 | 100221112022021 |
11 | 29a2a597a82a61 |
12 | b2a7633778545 |
13 | 43bca6c33c733 |
14 | 1aa6a28b66ddb |
15 | b8beab41cc4b |
hex | 5b268bc7f405 |
100221112022021 has 4 divisors (see below), whose sum is σ = 100221142024332. Its totient is φ = 100221082019712.
The previous prime is 100221112021999. The next prime is 100221112022029. The reversal of 100221112022021 is 120220211122001.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1153130197921 + 99067981824100 = 1073839^2 + 9953290^2 .
It is a cyclic number.
It is not a de Polignac number, because 100221112022021 - 26 = 100221112021957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100221112022029) 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, 9257420 + ... + 16915733.
It is an arithmetic number, because the mean of its divisors is an integer number (25055285506083).
Almost surely, 2100221112022021 is an apocalyptic number.
It is an amenable number.
100221112022021 is a deficient number, since it is larger than the sum of its proper divisors (30002311).
100221112022021 is an equidigital number, since it uses as much as digits as its factorization.
100221112022021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30002310.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 100221112022021 its reverse (120220211122001), we get a palindrome (220441323144022).
The spelling of 100221112022021 in words is "one hundred trillion, two hundred twenty-one billion, one hundred twelve million, twenty-two thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •