Base | Representation |
---|---|
bin | 1110001100111100110101… |
… | …01110001010110010100100 |
3 | 11002120200110012112012100011 |
4 | 13012132122232022302210 |
5 | 13043143202032101200 |
6 | 150231243523500004 |
7 | 6402246542260441 |
oct | 706363256126244 |
9 | 132520405465304 |
10 | 31231303003300 |
11 | 9a5113738a904 |
12 | 3604a04227604 |
13 | 145713a038cca |
14 | 79d862dc29c8 |
15 | 3925e7bc35ba |
hex | 1c679ab8aca4 |
31231303003300 has 72 divisors (see below), whose sum is σ = 68972794521120. Its totient is φ = 12271483910400.
The previous prime is 31231303003297. The next prime is 31231303003301. The reversal of 31231303003300 is 330030313213.
It is not an unprimeable number, because it can be changed into a prime (31231303003301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5790327 + ... + 9797473.
It is an arithmetic number, because the mean of its divisors is an integer number (957955479460).
Almost surely, 231231303003300 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31231303003300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34486397260560).
31231303003300 is an abundant number, since it is smaller than the sum of its proper divisors (37741491517820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31231303003300 is a wasteful number, since it uses less digits than its factorization.
31231303003300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4008541 (or 4008534 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 22.
Adding to 31231303003300 its reverse (330030313213), we get a palindrome (31561333316513).
The spelling of 31231303003300 in words is "thirty-one trillion, two hundred thirty-one billion, three hundred three million, three thousand, three hundred".
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