Base | Representation |
---|---|
bin | 111100011001100… |
… | …011110101010011 |
3 | 2121121202200000010 |
4 | 330121203311103 |
5 | 4033403131311 |
6 | 244315130003 |
7 | 34053122403 |
oct | 7431436523 |
9 | 2547680003 |
10 | 1013333331 |
11 | 48000036a |
12 | 243443903 |
13 | 131c2802a |
14 | 9881c803 |
15 | 5de66da6 |
hex | 3c663d53 |
1013333331 has 16 divisors (see below), whose sum is σ = 1432944000. Its totient is φ = 634770048.
The previous prime is 1013333329. The next prime is 1013333351. The reversal of 1013333331 is 1333333101.
It is not a de Polignac number, because 1013333331 - 21 = 1013333329 is a prime.
It is a super-2 number, since 2×10133333312 = 2053688879431111122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1013333298 and 1013333307.
It is not an unprimeable number, because it can be changed into a prime (1013333351) 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, 15520 + ... + 47618.
It is an arithmetic number, because the mean of its divisors is an integer number (89559000).
Almost surely, 21013333331 is an apocalyptic number.
1013333331 is a deficient number, since it is larger than the sum of its proper divisors (419610669).
1013333331 is a wasteful number, since it uses less digits than its factorization.
1013333331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32738.
The product of its (nonzero) digits is 729, while the sum is 21.
The square root of 1013333331 is about 31832.8969935191. The cubic root of 1013333331 is about 1004.4248356182.
Adding to 1013333331 its reverse (1333333101), we get a palindrome (2346666432).
The spelling of 1013333331 in words is "one billion, thirteen million, three hundred thirty-three thousand, three hundred thirty-one".
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