Base | Representation |
---|---|
bin | 1001100011110110110100… |
… | …01110111101001011011001 |
3 | 2202102210122010200021002220 |
4 | 10301323122032331023121 |
5 | 10223421034203102223 |
6 | 112413534504014253 |
7 | 4266610161410304 |
oct | 461733216751331 |
9 | 82383563607086 |
10 | 21023231300313 |
11 | 67759a1aa3780 |
12 | 2436539761389 |
13 | b96636534808 |
14 | 52975bba1b3b |
15 | 266ce0d9a6e3 |
hex | 131eda3bd2d9 |
21023231300313 has 128 divisors (see below), whose sum is σ = 32644405248000. Its totient is φ = 11913796224000.
The previous prime is 21023231300297. The next prime is 21023231300327. The reversal of 21023231300313 is 31300313232012.
It is not a de Polignac number, because 21023231300313 - 24 = 21023231300297 is a prime.
It is not an unprimeable number, because it can be changed into a prime (21023231300333) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6008352438 + ... + 6008355936.
It is an arithmetic number, because the mean of its divisors is an integer number (255034416000).
Almost surely, 221023231300313 is an apocalyptic number.
It is an amenable number.
21023231300313 is a deficient number, since it is larger than the sum of its proper divisors (11621173947687).
21023231300313 is a wasteful number, since it uses less digits than its factorization.
21023231300313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4639.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 21023231300313 its reverse (31300313232012), we get a palindrome (52323544532325).
The spelling of 21023231300313 in words is "twenty-one trillion, twenty-three billion, two hundred thirty-one million, three hundred thousand, three hundred thirteen".
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