Base | Representation |
---|---|
bin | 10011101100111… |
… | …000100100001011 |
3 | 212000221211012211 |
4 | 103230320210023 |
5 | 1134104030011 |
6 | 52444245551 |
7 | 11122325305 |
oct | 2354704413 |
9 | 760854184 |
10 | 330533131 |
11 | 15a639485 |
12 | 928408b7 |
13 | 5362b646 |
14 | 31c80975 |
15 | 1e040b21 |
hex | 13b3890b |
330533131 has 4 divisors (see below), whose sum is σ = 338219992. Its totient is φ = 322846272.
The previous prime is 330533087. The next prime is 330533143. The reversal of 330533131 is 131335033.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131335033 = 6323 ⋅20771.
It is a cyclic number.
It is not a de Polignac number, because 330533131 - 219 = 330008843 is a prime.
It is a super-2 number, since 2×3305331312 = 218504301377326322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (330533531) 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, 3843366 + ... + 3843451.
It is an arithmetic number, because the mean of its divisors is an integer number (84554998).
Almost surely, 2330533131 is an apocalyptic number.
330533131 is a deficient number, since it is larger than the sum of its proper divisors (7686861).
330533131 is an equidigital number, since it uses as much as digits as its factorization.
330533131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7686860.
The product of its (nonzero) digits is 1215, while the sum is 22.
The square root of 330533131 is about 18180.5701505756. The cubic root of 330533131 is about 691.4142602381.
Adding to 330533131 its reverse (131335033), we get a palindrome (461868164).
The spelling of 330533131 in words is "three hundred thirty million, five hundred thirty-three thousand, one hundred thirty-one".
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