Base | Representation |
---|---|
bin | 10110101111100000110101… |
… | …110011001100010000000101 |
3 | 111010011000112012020201101111 |
4 | 112233200311303030100011 |
5 | 101102230230324014341 |
6 | 552421304023525021 |
7 | 30032233622433160 |
oct | 2657406563142005 |
9 | 433130465221344 |
10 | 100022101001221 |
11 | 29963153498543 |
12 | b274b532b9771 |
13 | 43a7074b9c369 |
14 | 1a9b14a164ad7 |
15 | b86c0ebee681 |
hex | 5af835ccc405 |
100022101001221 has 8 divisors (see below), whose sum is σ = 114311033714880. Its totient is φ = 85733183573088.
The previous prime is 100022101001197. The next prime is 100022101001231. The reversal of 100022101001221 is 122100101220001.
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 100022101001221 - 25 = 100022101001189 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 (100022101001231) 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, 20635890 + ... + 25017676.
It is an arithmetic number, because the mean of its divisors is an integer number (14288879214360).
Almost surely, 2100022101001221 is an apocalyptic number.
It is an amenable number.
100022101001221 is a deficient number, since it is larger than the sum of its proper divisors (14288932713659).
100022101001221 is an equidigital number, since it uses as much as digits as its factorization.
100022101001221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7642763.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 100022101001221 its reverse (122100101220001), we get a palindrome (222122202221222).
The spelling of 100022101001221 in words is "one hundred trillion, twenty-two billion, one hundred one million, one thousand, two hundred twenty-one".
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