Base | Representation |
---|---|
bin | 111111011000… |
… | …1010100000011 |
3 | 2022112100220200 |
4 | 1332301110003 |
5 | 32001412011 |
6 | 3144140243 |
7 | 552316452 |
oct | 176612403 |
9 | 68470820 |
10 | 33232131 |
11 | 17838879 |
12 | b167683 |
13 | 6b671aa |
14 | 45b0b99 |
15 | 2db6856 |
hex | 1fb1503 |
33232131 has 12 divisors (see below), whose sum is σ = 48478560. Its totient is φ = 21934800.
The previous prime is 33232117. The next prime is 33232139. The reversal of 33232131 is 13123233.
It is not a de Polignac number, because 33232131 - 214 = 33215747 is a prime.
It is a super-2 number, since 2×332321312 = 2208749061602322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (33232139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17371 + ... + 19188.
It is an arithmetic number, because the mean of its divisors is an integer number (4039880).
Almost surely, 233232131 is an apocalyptic number.
33232131 is a deficient number, since it is larger than the sum of its proper divisors (15246429).
33232131 is a wasteful number, since it uses less digits than its factorization.
33232131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36666 (or 36663 counting only the distinct ones).
The product of its digits is 324, while the sum is 18.
The square root of 33232131 is about 5764.7316503026. The cubic root of 33232131 is about 321.5037654344.
Adding to 33232131 its reverse (13123233), we get a palindrome (46355364).
The spelling of 33232131 in words is "thirty-three million, two hundred thirty-two thousand, one hundred thirty-one".
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