Base | Representation |
---|---|
bin | 100111101110101… |
… | …1000101001110100 |
3 | 10102220110122211100 |
4 | 1033131120221310 |
5 | 10212233300340 |
6 | 340141010100 |
7 | 45015122211 |
oct | 11735305164 |
9 | 3386418740 |
10 | 1333103220 |
11 | 6245581a9 |
12 | 312553930 |
13 | 183258597 |
14 | c909ab08 |
15 | 7c07d830 |
hex | 4f758a74 |
1333103220 has 72 divisors (see below), whose sum is σ = 4055524200. Its totient is φ = 354458880.
The previous prime is 1333103203. The next prime is 1333103249. The reversal of 1333103220 is 223013331.
1333103220 is a `hidden beast` number, since 1 + 33 + 310 + 322 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 606045924 + 727057296 = 24618^2 + 26964^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1333103193 and 1333103202.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 52210 + ... + 73430.
It is an arithmetic number, because the mean of its divisors is an integer number (56326725).
Almost surely, 21333103220 is an apocalyptic number.
1333103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1333103220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2027762100).
1333103220 is an abundant number, since it is smaller than the sum of its proper divisors (2722420980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1333103220 is a wasteful number, since it uses less digits than its factorization.
1333103220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21585 (or 21580 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 1333103220 is about 36511.6860744611. The cubic root of 1333103220 is about 1100.5790945315.
Adding to 1333103220 its reverse (223013331), we get a palindrome (1556116551).
The spelling of 1333103220 in words is "one billion, three hundred thirty-three million, one hundred three thousand, two hundred twenty".
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