Base | Representation |
---|---|
bin | 11111000010000101… |
… | …001001111100010101 |
3 | 10012000012011020002002 |
4 | 133002011021330111 |
5 | 1021220122334141 |
6 | 23150222325045 |
7 | 2256502666052 |
oct | 370205117425 |
9 | 105005136062 |
10 | 33320902421 |
11 | 13149865194 |
12 | 655b129785 |
13 | 31b03b5511 |
14 | 1881506029 |
15 | d00459e9b |
hex | 7c2149f15 |
33320902421 has 8 divisors (see below), whose sum is σ = 33958851264. Its totient is φ = 32689000800.
The previous prime is 33320902399. The next prime is 33320902429. The reversal of 33320902421 is 12420902333.
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 33320902421 - 214 = 33320886037 is a prime.
It is a super-2 number, since 2×333209024212 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33320902429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500680 + ... + 1522721.
It is an arithmetic number, because the mean of its divisors is an integer number (4244856408).
Almost surely, 233320902421 is an apocalyptic number.
It is an amenable number.
33320902421 is a deficient number, since it is larger than the sum of its proper divisors (637948843).
33320902421 is a wasteful number, since it uses less digits than its factorization.
33320902421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3023611.
The product of its (nonzero) digits is 7776, while the sum is 29.
The spelling of 33320902421 in words is "thirty-three billion, three hundred twenty million, nine hundred two thousand, four hundred twenty-one".
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