Base | Representation |
---|---|
bin | 1011101101101001… |
… | …0011100110111101 |
3 | 22010010102201011221 |
4 | 2323122103212331 |
5 | 22414411013303 |
6 | 1235555513341 |
7 | 140626363132 |
oct | 27332234675 |
9 | 8103381157 |
10 | 3144235453 |
11 | 13739256a7 |
12 | 738bb8851 |
13 | 3b1545668 |
14 | 21b830589 |
15 | 1360854bd |
hex | bb6939bd |
3144235453 has 2 divisors, whose sum is σ = 3144235454. Its totient is φ = 3144235452.
The previous prime is 3144235439. The next prime is 3144235489. The reversal of 3144235453 is 3545324413.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3078252324 + 65983129 = 55482^2 + 8123^2 .
It is an emirp because it is prime and its reverse (3545324413) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3144235453 - 221 = 3142138301 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3144235253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572117726 + 1572117727.
It is an arithmetic number, because the mean of its divisors is an integer number (1572117727).
Almost surely, 23144235453 is an apocalyptic number.
It is an amenable number.
3144235453 is a deficient number, since it is larger than the sum of its proper divisors (1).
3144235453 is an equidigital number, since it uses as much as digits as its factorization.
3144235453 is an evil number, because the sum of its binary digits is even.
The product of its digits is 86400, while the sum is 34.
The square root of 3144235453 is about 56073.4826187923. The cubic root of 3144235453 is about 1465.0024582656.
Adding to 3144235453 its reverse (3545324413), we get a palindrome (6689559866).
The spelling of 3144235453 in words is "three billion, one hundred forty-four million, two hundred thirty-five thousand, four hundred fifty-three".
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