Base | Representation |
---|---|
bin | 101110100111100110000110… |
… | …001001001001000001000101 |
3 | 222212221210010012001222221200 |
4 | 232213212012021021001011 |
5 | 203333212200203233300 |
6 | 2004021553344133113 |
7 | 61121002620566616 |
oct | 5647460611110105 |
9 | 885853105058850 |
10 | 205031104352325 |
11 | 5a369226291109 |
12 | 1abb449a007199 |
13 | 8a53472460c44 |
14 | 388b7b6367c0d |
15 | 18a84e2330200 |
hex | ba7986249045 |
205031104352325 has 18 divisors (see below), whose sum is σ = 367233489129234. Its totient is φ = 109349922321120.
The previous prime is 205031104352323. The next prime is 205031104352329. The reversal of 205031104352325 is 523253401130502.
205031104352325 is a `hidden beast` number, since 2 + 0 + 5 + 0 + 3 + 1 + 104 + 3 + 523 + 25 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 49850617887009 + 155180486465316 = 7060497^2 + 12457146^2 .
It is not a de Polignac number, because 205031104352325 - 21 = 205031104352323 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 205031104352325.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (205031104352323) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 455624676114 + ... + 455624676563.
Almost surely, 2205031104352325 is an apocalyptic number.
205031104352325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
205031104352325 is a deficient number, since it is larger than the sum of its proper divisors (162202384776909).
205031104352325 is a wasteful number, since it uses less digits than its factorization.
205031104352325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 911249352693 (or 911249352685 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 36.
Adding to 205031104352325 its reverse (523253401130502), we get a palindrome (728284505482827).
The spelling of 205031104352325 in words is "two hundred five trillion, thirty-one billion, one hundred four million, three hundred fifty-two thousand, three hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •