Base | Representation |
---|---|
bin | 1011101101101001… |
… | …0100110100100111 |
3 | 22010010102222000000 |
4 | 2323122110310213 |
5 | 22414411143143 |
6 | 1235555552343 |
7 | 140626413462 |
oct | 27332246447 |
9 | 8103388000 |
10 | 3144240423 |
11 | 1373929405 |
12 | 738bbb6b3 |
13 | 3b15479bc |
14 | 21b8322d9 |
15 | 136086bd3 |
hex | bb694d27 |
3144240423 has 56 divisors (see below), whose sum is σ = 5086752048. Its totient is φ = 1935228672.
The previous prime is 3144240419. The next prime is 3144240439. The reversal of 3144240423 is 3240424413.
It is a happy number.
It is not a de Polignac number, because 3144240423 - 22 = 3144240419 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3144240443) by changing a digit.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 654436 + ... + 659222.
It is an arithmetic number, because the mean of its divisors is an integer number (90834858).
Almost surely, 23144240423 is an apocalyptic number.
3144240423 is a deficient number, since it is larger than the sum of its proper divisors (1942511625).
3144240423 is an equidigital number, since it uses as much as digits as its factorization.
3144240423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4875 (or 4860 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
The square root of 3144240423 is about 56073.5269356227. The cubic root of 3144240423 is about 1465.0032301606.
Adding to 3144240423 its reverse (3240424413), we get a palindrome (6384664836).
The spelling of 3144240423 in words is "three billion, one hundred forty-four million, two hundred forty thousand, four hundred twenty-three".
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