Base | Representation |
---|---|
bin | 1011101101001011… |
… | …1110100000100101 |
3 | 22002222211002110210 |
4 | 2323102332200211 |
5 | 22413413022041 |
6 | 1235450410033 |
7 | 140604141240 |
oct | 27322764045 |
9 | 8088732423 |
10 | 3142314021 |
11 | 1372833040 |
12 | 738430919 |
13 | 3b1021c12 |
14 | 21b490257 |
15 | 135d06016 |
hex | bb4be825 |
3142314021 has 32 divisors (see below), whose sum is σ = 5271552000. Its totient is φ = 1617382080.
The previous prime is 3142314013. The next prime is 3142314037. The reversal of 3142314021 is 1204132413.
It is not a de Polignac number, because 3142314021 - 23 = 3142314013 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3142314001) 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, 37221 + ... + 87578.
It is an arithmetic number, because the mean of its divisors is an integer number (164736000).
Almost surely, 23142314021 is an apocalyptic number.
It is an amenable number.
3142314021 is a deficient number, since it is larger than the sum of its proper divisors (2129237979).
3142314021 is a wasteful number, since it uses less digits than its factorization.
3142314021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124929.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 3142314021 is about 56056.3468395863. The cubic root of 3142314021 is about 1464.7039780540.
Adding to 3142314021 its reverse (1204132413), we get a palindrome (4346446434).
The spelling of 3142314021 in words is "three billion, one hundred forty-two million, three hundred fourteen thousand, twenty-one".
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