Base | Representation |
---|---|
bin | 1001001100000001101010… |
… | …1001101101000010111101 |
3 | 1022202202120101210102020021 |
4 | 2103000122221231002331 |
5 | 2311003311304021341 |
6 | 33252520304452141 |
7 | 2061601121026450 |
oct | 223003251550275 |
9 | 38682511712207 |
10 | 10102210220221 |
11 | 324536133a2a9 |
12 | 1171a6191a051 |
13 | 583832837482 |
14 | 26cd4192b497 |
15 | 127bad2179d1 |
hex | 9301aa6d0bd |
10102210220221 has 8 divisors (see below), whose sum is σ = 12224523291840. Its totient is φ = 8149682194368.
The previous prime is 10102210220203. The next prime is 10102210220237. The reversal of 10102210220221 is 12202201220101.
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 10102210220221 - 25 = 10102210220189 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10102210220195 and 10102210220204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10102210220821) 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, 42446261311 + ... + 42446261548.
It is an arithmetic number, because the mean of its divisors is an integer number (1528065411480).
Almost surely, 210102210220221 is an apocalyptic number.
It is an amenable number.
10102210220221 is a deficient number, since it is larger than the sum of its proper divisors (2122313071619).
10102210220221 is an equidigital number, since it uses as much as digits as its factorization.
10102210220221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84892522883.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 10102210220221 its reverse (12202201220101), we get a palindrome (22304411440322).
The spelling of 10102210220221 in words is "ten trillion, one hundred two billion, two hundred ten million, two hundred twenty thousand, two hundred twenty-one".
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