Base | Representation |
---|---|
bin | 1001010110010101111… |
… | …10101100010100101101 |
3 | 1010201011021120210111110 |
4 | 10223022332230110231 |
5 | 20230341122341023 |
6 | 403323350142233 |
7 | 32131311356424 |
oct | 4531276542455 |
9 | 1121137523443 |
10 | 321233012013 |
11 | 11426372a511 |
12 | 52310351979 |
13 | 243a4ab8944 |
14 | 117950ac2bb |
15 | 85517d6a93 |
hex | 4acafac52d |
321233012013 has 8 divisors (see below), whose sum is σ = 428494279968. Its totient is φ = 214063542704.
The previous prime is 321233012003. The next prime is 321233012059. The reversal of 321233012013 is 310210332123.
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 321233012013 - 224 = 321216234797 is a prime.
It is a super-5 number, since 5×3212330120135 (a number of 59 digits) contains 55555 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (321233012003) 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, 22941495 + ... + 22955492.
It is an arithmetic number, because the mean of its divisors is an integer number (53561784996).
Almost surely, 2321233012013 is an apocalyptic number.
It is an amenable number.
321233012013 is a deficient number, since it is larger than the sum of its proper divisors (107261267955).
321233012013 is a wasteful number, since it uses less digits than its factorization.
321233012013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45899323.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 321233012013 its reverse (310210332123), we get a palindrome (631443344136).
The spelling of 321233012013 in words is "three hundred twenty-one billion, two hundred thirty-three million, twelve thousand, thirteen".
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