Base | Representation |
---|---|
bin | 1001010010111100010001… |
… | …0110100000000100011010 |
3 | 1100012010020120001020011211 |
4 | 2110233010112200010122 |
5 | 2314430122441230132 |
6 | 33423250013213334 |
7 | 2103305303452333 |
oct | 224570426400432 |
9 | 40163216036154 |
10 | 10221021430042 |
11 | 32907901547a5 |
12 | 1190a9b49124a |
13 | 591ab86537a7 |
14 | 2749b302128a |
15 | 12ad13b49147 |
hex | 94bc45a011a |
10221021430042 has 8 divisors (see below), whose sum is σ = 16138454889600. Its totient is φ = 4841536466844.
The previous prime is 10221021430033. The next prime is 10221021430043. The reversal of 10221021430042 is 24003412012201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 10221021429995 and 10221021430022.
It is not an unprimeable number, because it can be changed into a prime (10221021430043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134487124042 + ... + 134487124117.
It is an arithmetic number, because the mean of its divisors is an integer number (2017306861200).
Almost surely, 210221021430042 is an apocalyptic number.
10221021430042 is a deficient number, since it is larger than the sum of its proper divisors (5917433459558).
10221021430042 is a wasteful number, since it uses less digits than its factorization.
10221021430042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 268974248180.
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 10221021430042 its reverse (24003412012201), we get a palindrome (34224433442243).
The spelling of 10221021430042 in words is "ten trillion, two hundred twenty-one billion, twenty-one million, four hundred thirty thousand, forty-two".
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