Base | Representation |
---|---|
bin | 111111001101… |
… | …1001001010011 |
3 | 2022100202100201 |
4 | 1332123021103 |
5 | 31441010311 |
6 | 3142200031 |
7 | 551460646 |
oct | 176331123 |
9 | 68322321 |
10 | 33141331 |
11 | 17786633 |
12 | b123017 |
13 | 6b34a72 |
14 | 4589a5d |
15 | 2d999c1 |
hex | 1f9b253 |
33141331 has 4 divisors (see below), whose sum is σ = 33205464. Its totient is φ = 33077200.
The previous prime is 33141299. The next prime is 33141337. The reversal of 33141331 is 13314133.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 33141331 - 25 = 33141299 is a prime.
It is a super-2 number, since 2×331413312 = 2196695640903122, 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 = 33141299 and 33141308.
It is not an unprimeable number, because it can be changed into a prime (33141337) 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, 31285 + ... + 32326.
It is an arithmetic number, because the mean of its divisors is an integer number (8301366).
Almost surely, 233141331 is an apocalyptic number.
33141331 is a deficient number, since it is larger than the sum of its proper divisors (64133).
33141331 is an equidigital number, since it uses as much as digits as its factorization.
33141331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64132.
The product of its digits is 324, while the sum is 19.
The square root of 33141331 is about 5756.8507884085. The cubic root of 33141331 is about 321.2106839196.
Adding to 33141331 its reverse (13314133), we get a palindrome (46455464).
The spelling of 33141331 in words is "thirty-three million, one hundred forty-one thousand, three hundred thirty-one".
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