Base | Representation |
---|---|
bin | 111100011001001… |
… | …010101011111101 |
3 | 2121121120102201101 |
4 | 330121022223331 |
5 | 4033341332313 |
6 | 244313013101 |
7 | 34052213203 |
oct | 7431125375 |
9 | 2547512641 |
10 | 1013230333 |
11 | 47aa3aa45 |
12 | 2433b4191 |
13 | 131bc019b |
14 | 987d3073 |
15 | 5de465dd |
hex | 3c64aafd |
1013230333 has 4 divisors (see below), whose sum is σ = 1048169340. Its totient is φ = 978291328.
The previous prime is 1013230321. The next prime is 1013230357. The reversal of 1013230333 is 3330323101.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 338633604 + 674596729 = 18402^2 + 25973^2 .
It is a cyclic number.
It is not a de Polignac number, because 1013230333 - 217 = 1013099261 is a prime.
It is a super-2 number, since 2×10132303332 = 2053271415422581778, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1013230333.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1013230303) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17469460 + ... + 17469517.
It is an arithmetic number, because the mean of its divisors is an integer number (262042335).
Almost surely, 21013230333 is an apocalyptic number.
It is an amenable number.
1013230333 is a deficient number, since it is larger than the sum of its proper divisors (34939007).
1013230333 is an equidigital number, since it uses as much as digits as its factorization.
1013230333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34939006.
The product of its (nonzero) digits is 486, while the sum is 19.
The square root of 1013230333 is about 31831.2791605992. The cubic root of 1013230333 is about 1004.3908036265.
Adding to 1013230333 its reverse (3330323101), we get a palindrome (4343553434).
The spelling of 1013230333 in words is "one billion, thirteen million, two hundred thirty thousand, three hundred thirty-three".
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