Base | Representation |
---|---|
bin | 10011010001110… |
… | …010101011010010 |
3 | 211112121000002110 |
4 | 103101302223102 |
5 | 1130244243442 |
6 | 52032130150 |
7 | 11005055610 |
oct | 2321625322 |
9 | 745530073 |
10 | 323431122 |
11 | 156628653 |
12 | 90396956 |
13 | 52012b81 |
14 | 30d526b0 |
15 | 1d5db69c |
hex | 13472ad2 |
323431122 has 128 divisors (see below), whose sum is σ = 802897920. Its totient is φ = 84913920.
The previous prime is 323431117. The next prime is 323431123. The reversal of 323431122 is 221134323.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (323431123) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2967204 + ... + 2967312.
It is an arithmetic number, because the mean of its divisors is an integer number (6272640).
Almost surely, 2323431122 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 323431122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401448960).
323431122 is an abundant number, since it is smaller than the sum of its proper divisors (479466798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
323431122 is a wasteful number, since it uses less digits than its factorization.
323431122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 248.
The product of its digits is 864, while the sum is 21.
The square root of 323431122 is about 17984.1908908908. The cubic root of 323431122 is about 686.4263330335.
Adding to 323431122 its reverse (221134323), we get a palindrome (544565445).
The spelling of 323431122 in words is "three hundred twenty-three million, four hundred thirty-one thousand, one hundred twenty-two".
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