Base | Representation |
---|---|
bin | 1001011001101100010… |
… | …10101010001010101100 |
3 | 1010212210121101211222101 |
4 | 10230312022222022230 |
5 | 20243032003423040 |
6 | 404222030024444 |
7 | 32224005560605 |
oct | 4546612521254 |
9 | 1125717354871 |
10 | 323031311020 |
11 | 114aa6832140 |
12 | 52732648124 |
13 | 246005316b2 |
14 | 118c5c60dac |
15 | 860960609a |
hex | 4b362aa2ac |
323031311020 has 24 divisors (see below), whose sum is σ = 740035367568. Its totient is φ = 117465931200.
The previous prime is 323031310937. The next prime is 323031311027. The reversal of 323031311020 is 20113130323.
It is not an unprimeable number, because it can be changed into a prime (323031311027) 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, 734161851 + ... + 734162290.
It is an arithmetic number, because the mean of its divisors is an integer number (30834806982).
Almost surely, 2323031311020 is an apocalyptic number.
It is an amenable number.
323031311020 is an abundant number, since it is smaller than the sum of its proper divisors (417004056548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
323031311020 is a wasteful number, since it uses less digits than its factorization.
323031311020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1468324161 (or 1468324159 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 323031311020 its reverse (20113130323), we get a palindrome (343144441343).
The spelling of 323031311020 in words is "three hundred twenty-three billion, thirty-one million, three hundred eleven thousand, twenty".
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