Base | Representation |
---|---|
bin | 11110110000001101… |
… | …001111101111000001 |
3 | 10011020021220022010101 |
4 | 132300031033233001 |
5 | 1020111341032114 |
6 | 23100351202401 |
7 | 2246202103300 |
oct | 366015175701 |
9 | 104207808111 |
10 | 33021033409 |
11 | 13005570161 |
12 | 6496816401 |
13 | 3163232230 |
14 | 1853768437 |
15 | cd3e74d74 |
hex | 7b034fbc1 |
33021033409 has 24 divisors (see below), whose sum is σ = 41552689920. Its totient is φ = 26009260704.
The previous prime is 33021033391. The next prime is 33021033421. The reversal of 33021033409 is 90433012033.
It is not a de Polignac number, because 33021033409 - 25 = 33021033377 is a prime.
It is a super-2 number, since 2×330210334092 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (33021037409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25822 + ... + 258280.
It is an arithmetic number, because the mean of its divisors is an integer number (1731362080).
Almost surely, 233021033409 is an apocalyptic number.
It is an amenable number.
33021033409 is a deficient number, since it is larger than the sum of its proper divisors (8531656511).
33021033409 is a wasteful number, since it uses less digits than its factorization.
33021033409 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 232709 (or 232702 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 28.
The spelling of 33021033409 in words is "thirty-three billion, twenty-one million, thirty-three thousand, four hundred nine".
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