Base | Representation |
---|---|
bin | 11111001100110011011… |
… | …010010011101111011101 |
3 | 21120222011121121210101022 |
4 | 133030303122103233131 |
5 | 240112004102342300 |
6 | 4320544042253525 |
7 | 310621405426535 |
oct | 37146332235735 |
9 | 7528147553338 |
10 | 2144051215325 |
11 | 757318019a68 |
12 | 2a76464b72a5 |
13 | 12724c53a3a6 |
14 | 75ab61644c5 |
15 | 3ab896de285 |
hex | 1f333693bdd |
2144051215325 has 48 divisors (see below), whose sum is σ = 2831974773264. Its totient is φ = 1604626329600.
The previous prime is 2144051215309. The next prime is 2144051215337. The reversal of 2144051215325 is 5235121504412.
It can be written as a sum of positive squares in 24 ways, for example, as 1425172765636 + 718878449689 = 1193806^2 + 847867^2 .
It is not a de Polignac number, because 2144051215325 - 24 = 2144051215309 is a prime.
It is a super-2 number, since 2×21440512153252 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187460507 + ... + 187471943.
It is an arithmetic number, because the mean of its divisors is an integer number (58999474443).
Almost surely, 22144051215325 is an apocalyptic number.
2144051215325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2144051215325 is a deficient number, since it is larger than the sum of its proper divisors (687923557939).
2144051215325 is a wasteful number, since it uses less digits than its factorization.
2144051215325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14082 (or 14077 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 35.
Adding to 2144051215325 its reverse (5235121504412), we get a palindrome (7379172719737).
The spelling of 2144051215325 in words is "two trillion, one hundred forty-four billion, fifty-one million, two hundred fifteen thousand, three hundred twenty-five".
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