Base | Representation |
---|---|
bin | 11110110011110000… |
… | …110010100000100011 |
3 | 10011101110010210100010 |
4 | 132303300302200203 |
5 | 1020222123320111 |
6 | 23110321500003 |
7 | 2250525106401 |
oct | 366360624043 |
9 | 104343123303 |
10 | 33080682531 |
11 | 13036201456 |
12 | 64b27a1603 |
13 | 31726b8580 |
14 | 185b654471 |
15 | cd9308aa6 |
hex | 7b3c32823 |
33080682531 has 32 divisors (see below), whose sum is σ = 48318921280. Its totient is φ = 20007129600.
The previous prime is 33080682529. The next prime is 33080682553. The reversal of 33080682531 is 13528608033.
It is not a de Polignac number, because 33080682531 - 21 = 33080682529 is a prime.
It is a super-2 number, since 2×330806825312 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
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 33080682531.
It is not an unprimeable number, because it can be changed into a prime (33080682571) 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 31 ways as a sum of consecutive naturals, for example, 3280365 + ... + 3290433.
It is an arithmetic number, because the mean of its divisors is an integer number (1509966290).
Almost surely, 233080682531 is an apocalyptic number.
33080682531 is a deficient number, since it is larger than the sum of its proper divisors (15238238749).
33080682531 is a wasteful number, since it uses less digits than its factorization.
33080682531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11527.
The product of its (nonzero) digits is 103680, while the sum is 39.
The spelling of 33080682531 in words is "thirty-three billion, eighty million, six hundred eighty-two thousand, five hundred thirty-one".
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