Base | Representation |
---|---|
bin | 11110111011100011… |
… | …001010111001010101 |
3 | 10011201112222101011012 |
4 | 132323203022321111 |
5 | 1021004100031013 |
6 | 23131310022005 |
7 | 2254002435242 |
oct | 367343127125 |
9 | 104645871135 |
10 | 33211330133 |
11 | 130a2a25983 |
12 | 652a4a7905 |
13 | 319379ca47 |
14 | 1870b425c9 |
15 | ce5a141a8 |
hex | 7bb8cae55 |
33211330133 has 4 divisors (see below), whose sum is σ = 33215283360. Its totient is φ = 33207376908.
The previous prime is 33211330121. The next prime is 33211330177. The reversal of 33211330133 is 33103311233.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33103311233 = 137 ⋅241630009.
It is a cyclic number.
It is not a de Polignac number, because 33211330133 - 26 = 33211330069 is a prime.
It is a super-2 number, since 2×332113301332 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 33211330099 and 33211330108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33211320133) 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, 1963985 + ... + 1980822.
It is an arithmetic number, because the mean of its divisors is an integer number (8303820840).
Almost surely, 233211330133 is an apocalyptic number.
It is an amenable number.
33211330133 is a deficient number, since it is larger than the sum of its proper divisors (3953227).
33211330133 is an equidigital number, since it uses as much as digits as its factorization.
33211330133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3953226.
The product of its (nonzero) digits is 1458, while the sum is 23.
Adding to 33211330133 its reverse (33103311233), we get a palindrome (66314641366).
The spelling of 33211330133 in words is "thirty-three billion, two hundred eleven million, three hundred thirty thousand, one hundred thirty-three".
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