Base | Representation |
---|---|
bin | 10011101100001… |
… | …001100001001111 |
3 | 212000121000212210 |
4 | 103230021201033 |
5 | 1134031343211 |
6 | 52440201503 |
7 | 11120563431 |
oct | 2354114117 |
9 | 760530783 |
10 | 330340431 |
11 | 15a517723 |
12 | 92769293 |
13 | 53591a15 |
14 | 31c30651 |
15 | 1e0039a6 |
hex | 13b0984f |
330340431 has 8 divisors (see below), whose sum is σ = 440565040. Its totient is φ = 220171392.
The previous prime is 330340427. The next prime is 330340519. The reversal of 330340431 is 134043033.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 330340431 - 22 = 330340427 is a prime.
It is a super-2 number, since 2×3303404312 = 218249600706531522, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 330340398 and 330340407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (330340331) 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, 2871 + ... + 25863.
It is an arithmetic number, because the mean of its divisors is an integer number (55070630).
Almost surely, 2330340431 is an apocalyptic number.
330340431 is a deficient number, since it is larger than the sum of its proper divisors (110224609).
330340431 is a wasteful number, since it uses less digits than its factorization.
330340431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27785.
The product of its (nonzero) digits is 1296, while the sum is 21.
The square root of 330340431 is about 18175.2697641603. The cubic root of 330340431 is about 691.2798698489.
Adding to 330340431 its reverse (134043033), we get a palindrome (464383464).
It can be divided in two parts, 3303 and 40431, that added together give a palindrome (43734).
The spelling of 330340431 in words is "three hundred thirty million, three hundred forty thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •