Base | Representation |
---|---|
bin | 1001100011110101000101… |
… | …10010100010001110100101 |
3 | 2202102201020022100100022001 |
4 | 10301322202302202032211 |
5 | 10223412133040244023 |
6 | 112413302314405301 |
7 | 4266545135021650 |
oct | 461724262421645 |
9 | 82381208310261 |
10 | 21022301103013 |
11 | 6775564a16781 |
12 | 243631a130831 |
13 | b965188c7402 |
14 | 5296b0424897 |
15 | 266c893a66ad |
hex | 131ea2ca23a5 |
21022301103013 has 32 divisors (see below), whose sum is σ = 24688544573952. Its totient is φ = 17524654540800.
The previous prime is 21022301102981. The next prime is 21022301103049. The reversal of 21022301103013 is 31030110322012.
It is a cyclic number.
It is not a de Polignac number, because 21022301103013 - 25 = 21022301102981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21022301103053) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127099395 + ... + 127264687.
It is an arithmetic number, because the mean of its divisors is an integer number (771517017936).
Almost surely, 221022301103013 is an apocalyptic number.
It is an amenable number.
21022301103013 is a deficient number, since it is larger than the sum of its proper divisors (3666243470939).
21022301103013 is a wasteful number, since it uses less digits than its factorization.
21022301103013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166725.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 21022301103013 its reverse (31030110322012), we get a palindrome (52052411425025).
The spelling of 21022301103013 in words is "twenty-one trillion, twenty-two billion, three hundred one million, one hundred three thousand, thirteen".
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