Base | Representation |
---|---|
bin | 1011011000011010… |
… | …1011001011001101 |
3 | 21212220220101122110 |
4 | 2312012223023031 |
5 | 22224112444041 |
6 | 1223055334233 |
7 | 135465540303 |
oct | 26606531315 |
9 | 7786811573 |
10 | 3055203021 |
11 | 1328645282 |
12 | 713221379 |
13 | 398c71c50 |
14 | 20da96273 |
15 | 12d34a516 |
hex | b61ab2cd |
3055203021 has 32 divisors (see below), whose sum is σ = 4641280000. Its totient is φ = 1772134848.
The previous prime is 3055203017. The next prime is 3055203029. The reversal of 3055203021 is 1203025503.
It is not a de Polignac number, because 3055203021 - 22 = 3055203017 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 (3055203029) 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 31 ways as a sum of consecutive naturals, for example, 137100 + ... + 157818.
It is an arithmetic number, because the mean of its divisors is an integer number (145040000).
Almost surely, 23055203021 is an apocalyptic number.
It is an amenable number.
3055203021 is a deficient number, since it is larger than the sum of its proper divisors (1586076979).
3055203021 is a wasteful number, since it uses less digits than its factorization.
3055203021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20953.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 3055203021 is about 55273.8909522389. The cubic root of 3055203021 is about 1451.0421396003.
Adding to 3055203021 its reverse (1203025503), we get a palindrome (4258228524).
The spelling of 3055203021 in words is "three billion, fifty-five million, two hundred three thousand, twenty-one".
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