Base | Representation |
---|---|
bin | 101101100001011101001… |
… | …101011101001110101101 |
3 | 102002001200121100120201101 |
4 | 231201131031131032231 |
5 | 402223224300001143 |
6 | 10353042101443101 |
7 | 442004122156525 |
oct | 55413515351655 |
9 | 12061617316641 |
10 | 3128300000173 |
11 | aa6782882877 |
12 | 426351410491 |
13 | 198cc745827a |
14 | ab5a66ba685 |
15 | 56593203b4d |
hex | 2d85d35d3ad |
3128300000173 has 8 divisors (see below), whose sum is σ = 3312770219640. Its totient is φ = 2943880066560.
The previous prime is 3128300000129. The next prime is 3128300000179. The reversal of 3128300000173 is 3710000038213.
It can be written as a sum of positive squares in 4 ways, for example, as 218965971844 + 2909334028329 = 467938^2 + 1705677^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3128300000173 - 233 = 3119710065581 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3128300000179) 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, 12443338 + ... + 12692251.
It is an arithmetic number, because the mean of its divisors is an integer number (414096277455).
Almost surely, 23128300000173 is an apocalyptic number.
It is an amenable number.
3128300000173 is a deficient number, since it is larger than the sum of its proper divisors (184470219467).
3128300000173 is a wasteful number, since it uses less digits than its factorization.
3128300000173 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25142927.
The product of its (nonzero) digits is 3024, while the sum is 28.
Adding to 3128300000173 its reverse (3710000038213), we get a palindrome (6838300038386).
The spelling of 3128300000173 in words is "three trillion, one hundred twenty-eight billion, three hundred million, one hundred seventy-three", and thus it is an aban number.
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