Base | Representation |
---|---|
bin | 1001011010011011000… |
… | …01101101110010101001 |
3 | 1010220210220212110022120 |
4 | 10231031201231302221 |
5 | 20244332321344040 |
6 | 404324550141453 |
7 | 32236505051100 |
oct | 4551541556251 |
9 | 1126726773276 |
10 | 323423231145 |
11 | 115187a89573 |
12 | 52821951889 |
13 | 246637a43b1 |
14 | 11921d21037 |
15 | 862dc207d0 |
hex | 4b4d86dca9 |
323423231145 has 48 divisors (see below), whose sum is σ = 628135585920. Its totient is φ = 141422324736.
The previous prime is 323423231111. The next prime is 323423231149. The reversal of 323423231145 is 541132324323.
It is not a de Polignac number, because 323423231145 - 214 = 323423214761 is a prime.
It is a super-2 number, since 2×3234232311452 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (323423231149) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9549000 + ... + 9582809.
It is an arithmetic number, because the mean of its divisors is an integer number (13086158040).
Almost surely, 2323423231145 is an apocalyptic number.
323423231145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
323423231145 is a deficient number, since it is larger than the sum of its proper divisors (304712354775).
323423231145 is a wasteful number, since it uses less digits than its factorization.
323423231145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19131854 (or 19131847 counting only the distinct ones).
The product of its digits is 51840, while the sum is 33.
Adding to 323423231145 its reverse (541132324323), we get a palindrome (864555555468).
The spelling of 323423231145 in words is "three hundred twenty-three billion, four hundred twenty-three million, two hundred thirty-one thousand, one hundred forty-five".
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