Base | Representation |
---|---|
bin | 1001001100000100100111… |
… | …1001111110000001100101 |
3 | 1022202211121122120110202222 |
4 | 2103001021321332001211 |
5 | 2311011422232410341 |
6 | 33253131105042125 |
7 | 2061626555455346 |
oct | 223011171760145 |
9 | 38684548513688 |
10 | 10103003013221 |
11 | 32457288a8428 |
12 | 1172043326345 |
13 | 58392ab65b61 |
14 | 26cdb8d3c0cd |
15 | 127c07b1944b |
hex | 93049e7e065 |
10103003013221 has 16 divisors (see below), whose sum is σ = 10814600174400. Its totient is φ = 9420718167168.
The previous prime is 10103003013149. The next prime is 10103003013253. The reversal of 10103003013221 is 12231030030101.
It is not a de Polignac number, because 10103003013221 - 226 = 10102935904357 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10103003013221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10103003013721) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45405011 + ... + 45626976.
It is an arithmetic number, because the mean of its divisors is an integer number (675912510900).
Almost surely, 210103003013221 is an apocalyptic number.
It is an amenable number.
10103003013221 is a deficient number, since it is larger than the sum of its proper divisors (711597161179).
10103003013221 is an equidigital number, since it uses as much as digits as its factorization.
10103003013221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91032148.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 10103003013221 its reverse (12231030030101), we get a palindrome (22334033043322).
The spelling of 10103003013221 in words is "ten trillion, one hundred three billion, three million, thirteen thousand, two hundred twenty-one".
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