Base | Representation |
---|---|
bin | 1001010101111100111… |
… | …01101001001110111101 |
3 | 1010200121122110012101001 |
4 | 10222332131221032331 |
5 | 20224423343201023 |
6 | 403250445250301 |
7 | 32123151443611 |
oct | 4527635511675 |
9 | 1120548405331 |
10 | 321023022013 |
11 | 114166143961 |
12 | 52271b63991 |
13 | 243704444c5 |
14 | 11775249341 |
15 | 853d1576ad |
hex | 4abe7693bd |
321023022013 has 16 divisors (see below), whose sum is σ = 341553024000. Its totient is φ = 300864361392.
The previous prime is 321023021993. The next prime is 321023022071. The reversal of 321023022013 is 310220320123.
It is a cyclic number.
It is not a de Polignac number, because 321023022013 - 229 = 320486151101 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (321023022083) 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, 1351918 + ... + 1571536.
It is an arithmetic number, because the mean of its divisors is an integer number (21347064000).
Almost surely, 2321023022013 is an apocalyptic number.
It is an amenable number.
321023022013 is a deficient number, since it is larger than the sum of its proper divisors (20530001987).
321023022013 is a wasteful number, since it uses less digits than its factorization.
321023022013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220464.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 321023022013 its reverse (310220320123), we get a palindrome (631243342136).
The spelling of 321023022013 in words is "three hundred twenty-one billion, twenty-three million, twenty-two thousand, thirteen".
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