Base | Representation |
---|---|
bin | 1110101011111101111… |
… | …0000111000001100001 |
3 | 220010021122102122120122 |
4 | 3222333132013001201 |
5 | 13113223013211023 |
6 | 311525302450025 |
7 | 24141510251054 |
oct | 3527736070141 |
9 | 803248378518 |
10 | 252320444513 |
11 | 98010349595 |
12 | 40a99733915 |
13 | 1aa41a41897 |
14 | c2d8a82a9b |
15 | 686b8c82c8 |
hex | 3abf787061 |
252320444513 has 8 divisors (see below), whose sum is σ = 267173694432. Its totient is φ = 237468402496.
The previous prime is 252320444489. The next prime is 252320444561. The reversal of 252320444513 is 315444023252.
It is a happy number.
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 252320444513 - 222 = 252316250209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (252320444573) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147206 + ... + 725472.
It is an arithmetic number, because the mean of its divisors is an integer number (33396711804).
Almost surely, 2252320444513 is an apocalyptic number.
It is an amenable number.
252320444513 is a deficient number, since it is larger than the sum of its proper divisors (14853249919).
252320444513 is a wasteful number, since it uses less digits than its factorization.
252320444513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 603951.
The product of its (nonzero) digits is 115200, while the sum is 35.
Adding to 252320444513 its reverse (315444023252), we get a palindrome (567764467765).
The spelling of 252320444513 in words is "two hundred fifty-two billion, three hundred twenty million, four hundred forty-four thousand, five hundred thirteen".
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