Base | Representation |
---|---|
bin | 1011101101101100… |
… | …0000111100001011 |
3 | 22010010210010212220 |
4 | 2323123000330023 |
5 | 22414432434011 |
6 | 1240003505123 |
7 | 140631065355 |
oct | 27333007413 |
9 | 8103703786 |
10 | 3144421131 |
11 | 1373a42155 |
12 | 7390881a3 |
13 | 3b15ac027 |
14 | 21b87c0d5 |
15 | 1360c0506 |
hex | bb6c0f0b |
3144421131 has 16 divisors (see below), whose sum is σ = 4442461440. Its totient is φ = 1972792800.
The previous prime is 3144421079. The next prime is 3144421141. The reversal of 3144421131 is 1311244413.
It is not a de Polignac number, because 3144421131 - 219 = 3143896843 is a prime.
It is a super-2 number, since 2×31444211312 = 19774768498158638322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3144421141) 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 15 ways as a sum of consecutive naturals, for example, 174060 + ... + 191273.
It is an arithmetic number, because the mean of its divisors is an integer number (277653840).
Almost surely, 23144421131 is an apocalyptic number.
3144421131 is a deficient number, since it is larger than the sum of its proper divisors (1298040309).
3144421131 is a wasteful number, since it uses less digits than its factorization.
3144421131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365506.
The product of its digits is 1152, while the sum is 24.
The square root of 3144421131 is about 56075.1382610868. The cubic root of 3144421131 is about 1465.0312955221.
Adding to 3144421131 its reverse (1311244413), we get a palindrome (4455665544).
The spelling of 3144421131 in words is "three billion, one hundred forty-four million, four hundred twenty-one thousand, one hundred thirty-one".
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