Base | Representation |
---|---|
bin | 11110110111010011… |
… | …001001101011111100 |
3 | 10011112120210112210200 |
4 | 132313103021223330 |
5 | 1020332321201022 |
6 | 23120241403500 |
7 | 2252145352656 |
oct | 366723115374 |
9 | 104476715720 |
10 | 33140022012 |
11 | 13066751049 |
12 | 650a639590 |
13 | 3181a939a6 |
14 | 186549d6d6 |
15 | cde62abac |
hex | 7b74c9afc |
33140022012 has 36 divisors (see below), whose sum is σ = 83995231320. Its totient is φ = 11017053792.
The previous prime is 33140022011. The next prime is 33140022059. The reversal of 33140022012 is 21022004133.
33140022012 is a `hidden beast` number, since 3 + 31 + 400 + 220 + 12 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×331400220122 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33140022011) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1220562 + ... + 1247417.
It is an arithmetic number, because the mean of its divisors is an integer number (2333200870).
Almost surely, 233140022012 is an apocalyptic number.
It is an amenable number.
33140022012 is an abundant number, since it is smaller than the sum of its proper divisors (50855209308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33140022012 is a wasteful number, since it uses less digits than its factorization.
33140022012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2468362 (or 2468357 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 33140022012 its reverse (21022004133), we get a palindrome (54162026145).
The spelling of 33140022012 in words is "thirty-three billion, one hundred forty million, twenty-two thousand, twelve".
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