Base | Representation |
---|---|
bin | 1001001100000100101001… |
… | …0101000101001000011101 |
3 | 1022202211122010221112202012 |
4 | 2103001022111011020131 |
5 | 2311011431042321341 |
6 | 33253131521241005 |
7 | 2061630003045434 |
oct | 223011225051035 |
9 | 38684563845665 |
10 | 10103010120221 |
11 | 3245731911a87 |
12 | 1172045793165 |
13 | 58392c483995 |
14 | 26cdb9c6c11b |
15 | 127c085700eb |
hex | 9304a54521d |
10103010120221 has 8 divisors (see below), whose sum is σ = 10544697173304. Its totient is φ = 9670621742080.
The previous prime is 10103010120199. The next prime is 10103010120223. The reversal of 10103010120221 is 12202101030101.
It can be written as a sum of positive squares in 4 ways, for example, as 197424705625 + 9905585414596 = 444325^2 + 3147314^2 .
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 10103010120221 - 218 = 10103009858077 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10103010120196 and 10103010120205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10103010120223) 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 7 ways as a sum of consecutive naturals, for example, 2324666516 + ... + 2324670861.
It is an arithmetic number, because the mean of its divisors is an integer number (1318087146663).
Almost surely, 210103010120221 is an apocalyptic number.
It is an amenable number.
10103010120221 is a deficient number, since it is larger than the sum of its proper divisors (441687053083).
10103010120221 is an equidigital number, since it uses as much as digits as its factorization.
10103010120221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4649337471.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 10103010120221 its reverse (12202101030101), we get a palindrome (22305111150322).
The spelling of 10103010120221 in words is "ten trillion, one hundred three billion, ten million, one hundred twenty thousand, two hundred twenty-one".
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