Base | Representation |
---|---|
bin | 1000101001011001… |
… | …1010010111111010 |
3 | 12222202121200010220 |
4 | 2022112122113322 |
5 | 14223202143002 |
6 | 1022153520510 |
7 | 111343200531 |
oct | 21226322772 |
9 | 5882550126 |
10 | 2321131002 |
11 | a91244093 |
12 | 549413136 |
13 | 2acb632c8 |
14 | 1803ad318 |
15 | d8b977bc |
hex | 8a59a5fa |
2321131002 has 32 divisors (see below), whose sum is σ = 4756361472. Its totient is φ = 754800384.
The previous prime is 2321130943. The next prime is 2321131003. The reversal of 2321131002 is 2001311232.
It is not an unprimeable number, because it can be changed into a prime (2321131003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75118 + ... + 101414.
It is an arithmetic number, because the mean of its divisors is an integer number (148636296).
Almost surely, 22321131002 is an apocalyptic number.
2321131002 is an abundant number, since it is smaller than the sum of its proper divisors (2435230470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2321131002 is a wasteful number, since it uses less digits than its factorization.
2321131002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26662.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2321131002 is about 48178.1174601084. The cubic root of 2321131002 is about 1324.0362759812.
Adding to 2321131002 its reverse (2001311232), we get a palindrome (4322442234).
The spelling of 2321131002 in words is "two billion, three hundred twenty-one million, one hundred thirty-one thousand, two".
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