Base | Representation |
---|---|
bin | 11110110110011010… |
… | …011010111000001101 |
3 | 10011111112210222112121 |
4 | 132312122122320031 |
5 | 1020320014301341 |
6 | 23114550532541 |
7 | 2251605062662 |
oct | 366632327015 |
9 | 104445728477 |
10 | 33125150221 |
11 | 13059313709 |
12 | 6505667151 |
13 | 317b987807 |
14 | 186350ba69 |
15 | cdd18e4d1 |
hex | 7b669ae0d |
33125150221 has 8 divisors (see below), whose sum is σ = 35309955200. Its totient is φ = 30984482880.
The previous prime is 33125150203. The next prime is 33125150239. The reversal of 33125150221 is 12205152133.
It is an interprime number because it is at equal distance from previous prime (33125150203) and next prime (33125150239).
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 33125150221 - 217 = 33125019149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33125150251) 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, 11032860 + ... + 11035861.
It is an arithmetic number, because the mean of its divisors is an integer number (4413744400).
Almost surely, 233125150221 is an apocalyptic number.
It is an amenable number.
33125150221 is a deficient number, since it is larger than the sum of its proper divisors (2184804979).
33125150221 is a wasteful number, since it uses less digits than its factorization.
33125150221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22068819.
The product of its (nonzero) digits is 1800, while the sum is 25.
The spelling of 33125150221 in words is "thirty-three billion, one hundred twenty-five million, one hundred fifty thousand, two hundred twenty-one".
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