Base | Representation |
---|---|
bin | 1011101101100111… |
… | …1100110100011001 |
3 | 22010010020222010121 |
4 | 2323121330310121 |
5 | 22414400021410 |
6 | 1235553513241 |
7 | 140625524026 |
oct | 27331746431 |
9 | 8103228117 |
10 | 3144142105 |
11 | 1373871555 |
12 | 738b72821 |
13 | 3b1512020 |
14 | 21b80854d |
15 | 1360679da |
hex | bb67cd19 |
3144142105 has 8 divisors (see below), whose sum is σ = 4063199112. Its totient is φ = 2321827968.
The previous prime is 3144142087. The next prime is 3144142123. The reversal of 3144142105 is 5012414413.
It is an interprime number because it is at equal distance from previous prime (3144142087) and next prime (3144142123).
It can be written as a sum of positive squares in 4 ways, for example, as 633616 + 3143508489 = 796^2 + 56067^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3144142105 - 27 = 3144141977 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3144142105.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 24185644 + ... + 24185773.
It is an arithmetic number, because the mean of its divisors is an integer number (507899889).
Almost surely, 23144142105 is an apocalyptic number.
It is an amenable number.
3144142105 is a deficient number, since it is larger than the sum of its proper divisors (919057007).
3144142105 is a wasteful number, since it uses less digits than its factorization.
3144142105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48371435.
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 3144142105 is about 56072.6502405585. The cubic root of 3144142105 is about 1464.9879601569.
Adding to 3144142105 its reverse (5012414413), we get a palindrome (8156556518).
The spelling of 3144142105 in words is "three billion, one hundred forty-four million, one hundred forty-two thousand, one hundred five".
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