Base | Representation |
---|---|
bin | 111011101111001… |
… | …000111111010011 |
3 | 2120211211201020021 |
4 | 323233020333103 |
5 | 4023031311311 |
6 | 243240524311 |
7 | 33556446520 |
oct | 7357107723 |
9 | 2524751207 |
10 | 1002213331 |
11 | 4747a5789 |
12 | 23b780697 |
13 | 12c833752 |
14 | 97166147 |
15 | 5cebc171 |
hex | 3bbc8fd3 |
1002213331 has 8 divisors (see below), whose sum is σ = 1147007840. Its totient is φ = 857824128.
The previous prime is 1002213323. The next prime is 1002213337. The reversal of 1002213331 is 1333122001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1002213331 - 23 = 1002213323 is a prime.
It is a super-2 number, since 2×10022133312 = 2008863121668231122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1002213337) 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, 96006 + ... + 105931.
It is an arithmetic number, because the mean of its divisors is an integer number (143375980).
Almost surely, 21002213331 is an apocalyptic number.
1002213331 is a deficient number, since it is larger than the sum of its proper divisors (144794509).
1002213331 is an equidigital number, since it uses as much as digits as its factorization.
1002213331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202653.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1002213331 is about 31657.7530946212. The cubic root of 1002213331 is about 1000.7372333534.
Adding to 1002213331 its reverse (1333122001), we get a palindrome (2335335332).
The spelling of 1002213331 in words is "one billion, two million, two hundred thirteen thousand, three hundred thirty-one".
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