Base | Representation |
---|---|
bin | 11110111100101010… |
… | …111000111101011001 |
3 | 10011202212100120010211 |
4 | 132330222320331121 |
5 | 1021023403143113 |
6 | 23133221011121 |
7 | 2254321311331 |
oct | 367452707531 |
9 | 104685316124 |
10 | 33230131033 |
11 | 131025a7310 |
12 | 6534853aa1 |
13 | 3197653438 |
14 | 18734380c1 |
15 | ce74c9b3d |
hex | 7bcab8f59 |
33230131033 has 8 divisors (see below), whose sum is σ = 36279455040. Its totient is φ = 30185540880.
The previous prime is 33230131031. The next prime is 33230131057. The reversal of 33230131033 is 33013103233.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 33230131033 - 21 = 33230131031 is a prime.
It is a super-2 number, since 2×332301310332 (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 = 33230130995 and 33230131013.
It is not an unprimeable number, because it can be changed into a prime (33230131031) 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, 1168773 + ... + 1196866.
It is an arithmetic number, because the mean of its divisors is an integer number (4534931880).
Almost surely, 233230131033 is an apocalyptic number.
It is an amenable number.
33230131033 is a deficient number, since it is larger than the sum of its proper divisors (3049324007).
33230131033 is a wasteful number, since it uses less digits than its factorization.
33230131033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2366927.
The product of its (nonzero) digits is 1458, while the sum is 22.
Adding to 33230131033 its reverse (33013103233), we get a palindrome (66243234266).
The spelling of 33230131033 in words is "thirty-three billion, two hundred thirty million, one hundred thirty-one thousand, thirty-three".
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