Base | Representation |
---|---|
bin | 10111001100100111011001… |
… | …001100111010010000101001 |
3 | 111101020012121202020001220101 |
4 | 113030213121030322100221 |
5 | 101333012030032101441 |
6 | 1000552132155425401 |
7 | 30326563215352432 |
oct | 2714473114722051 |
9 | 441205552201811 |
10 | 102022002222121 |
11 | 2a564319601103 |
12 | b53866a155261 |
13 | 44c0830b29857 |
14 | 1b29c69860489 |
15 | bbdc5e1b9231 |
hex | 5cc9d933a429 |
102022002222121 has 8 divisors (see below), whose sum is σ = 104233655591424. Its totient is φ = 99812056039200.
The previous prime is 102022002222083. The next prime is 102022002222181. The reversal of 102022002222121 is 121222200220201.
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 102022002222121 - 241 = 99822978966569 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102022002222181) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426675780 + ... + 426914821.
It is an arithmetic number, because the mean of its divisors is an integer number (13029206948928).
Almost surely, 2102022002222121 is an apocalyptic number.
It is an amenable number.
102022002222121 is a deficient number, since it is larger than the sum of its proper divisors (2211653369303).
102022002222121 is an equidigital number, since it uses as much as digits as its factorization.
102022002222121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 853593191.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 102022002222121 its reverse (121222200220201), we get a palindrome (223244202442322).
The spelling of 102022002222121 in words is "one hundred two trillion, twenty-two billion, two million, two hundred twenty-two thousand, one hundred twenty-one".
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