Base | Representation |
---|---|
bin | 111001011011010001010000… |
… | …0010111110000101011110101 |
3 | 2110020111111102222201210200112 |
4 | 1302312202200113300223311 |
5 | 1012201432404302100003 |
6 | 4550151152041352405 |
7 | 211253043311113622 |
oct | 16266424027605365 |
9 | 2406444388653615 |
10 | 505125204331253 |
11 | 136a4843a292560 |
12 | 487a0794a98705 |
13 | 188b1143c1375c |
14 | 8ca42943d9349 |
15 | 3d5e6ebe3e3d8 |
hex | 1cb68a05f0af5 |
505125204331253 has 8 divisors (see below), whose sum is σ = 551058733128960. Its totient is φ = 459193851479680.
The previous prime is 505125204331207. The next prime is 505125204331309. The reversal of 505125204331253 is 352133402521505.
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 505125204331253 - 248 = 223650227620597 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 505125204331253.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505125204321253) 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, 543501125 + ... + 544429722.
It is an arithmetic number, because the mean of its divisors is an integer number (68882341641120).
Almost surely, 2505125204331253 is an apocalyptic number.
It is an amenable number.
505125204331253 is a deficient number, since it is larger than the sum of its proper divisors (45933528797707).
505125204331253 is a wasteful number, since it uses less digits than its factorization.
505125204331253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1087973067.
The product of its (nonzero) digits is 540000, while the sum is 41.
Adding to 505125204331253 its reverse (352133402521505), we get a palindrome (857258606852758).
The spelling of 505125204331253 in words is "five hundred five trillion, one hundred twenty-five billion, two hundred four million, three hundred thirty-one thousand, two hundred fifty-three".
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