Base | Representation |
---|---|
bin | 11110111010111111… |
… | …111111111010101001 |
3 | 10011200220121221200021 |
4 | 132322333333322221 |
5 | 1020444220010441 |
6 | 23130340240441 |
7 | 2253531164605 |
oct | 367277777251 |
9 | 104626557607 |
10 | 33202110121 |
11 | 130987a8834 |
12 | 65273a0121 |
13 | 31918c220b |
14 | 186d822505 |
15 | ce4ce23d1 |
hex | 7bafffea9 |
33202110121 has 8 divisors (see below), whose sum is σ = 34391467080. Its totient is φ = 32015716992.
The previous prime is 33202110119. The next prime is 33202110127. The reversal of 33202110121 is 12101120233.
It can be written as a sum of positive squares in 4 ways, for example, as 283450896 + 32918659225 = 16836^2 + 181435^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 33202110121 - 21 = 33202110119 is a prime.
It is a super-2 number, since 2×332021101212 (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 = 33202110095 and 33202110104.
It is not an unprimeable number, because it can be changed into a prime (33202110127) 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, 718140 + ... + 762973.
It is an arithmetic number, because the mean of its divisors is an integer number (4298933385).
Almost surely, 233202110121 is an apocalyptic number.
It is an amenable number.
33202110121 is a deficient number, since it is larger than the sum of its proper divisors (1189356959).
33202110121 is a wasteful number, since it uses less digits than its factorization.
33202110121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1481915.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 33202110121 its reverse (12101120233), we get a palindrome (45303230354).
The spelling of 33202110121 in words is "thirty-three billion, two hundred two million, one hundred ten thousand, one hundred twenty-one".
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