Base | Representation |
---|---|
bin | 1011101101001101… |
… | …0110011101011001 |
3 | 22010000000002001010 |
4 | 2323103112131121 |
5 | 22413424141441 |
6 | 1235452444133 |
7 | 140605030242 |
oct | 27323263531 |
9 | 8100002033 |
10 | 3142412121 |
11 | 137289a812 |
12 | 738479649 |
13 | 3b1057774 |
14 | 21b4b7cc9 |
15 | 135d25116 |
hex | bb4d6759 |
3142412121 has 16 divisors (see below), whose sum is σ = 4279302720. Its totient is φ = 2050695360.
The previous prime is 3142412111. The next prime is 3142412129. The reversal of 3142412121 is 1212142413.
It is not a de Polignac number, because 3142412121 - 223 = 3134023513 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3142412129) 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 15 ways as a sum of consecutive naturals, for example, 30750 + ... + 85031.
It is an arithmetic number, because the mean of its divisors is an integer number (267456420).
Almost surely, 23142412121 is an apocalyptic number.
It is an amenable number.
3142412121 is a deficient number, since it is larger than the sum of its proper divisors (1136890599).
3142412121 is a wasteful number, since it uses less digits than its factorization.
3142412121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115976.
The product of its digits is 384, while the sum is 21.
The square root of 3142412121 is about 56057.2218451824. The cubic root of 3142412121 is about 1464.7192201085.
Adding to 3142412121 its reverse (1212142413), we get a palindrome (4354554534).
The spelling of 3142412121 in words is "three billion, one hundred forty-two million, four hundred twelve thousand, one hundred twenty-one".
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