Base | Representation |
---|---|
bin | 10111010101101100101110… |
… | …01010100101011011000001 |
3 | 20201201102220002220022002121 |
4 | 23222312113022211123001 |
5 | 23211334202142313431 |
6 | 301053301245444241 |
7 | 13544654162031202 |
oct | 1352662712453301 |
9 | 221642802808077 |
10 | 51323100354241 |
11 | 15398006183331 |
12 | 590a916570681 |
13 | 2283994615381 |
14 | c960a0b255a9 |
15 | 5e0071ab9611 |
hex | 2ead972a56c1 |
51323100354241 has 4 divisors (see below), whose sum is σ = 51323591527812. Its totient is φ = 51322609180672.
The previous prime is 51323100354203. The next prime is 51323100354263. The reversal of 51323100354241 is 14245300132315.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 28968927233841 + 22354173120400 = 5382279^2 + 4728020^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-51323100354241 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 51323100354197 and 51323100354206.
It is not an unprimeable number, because it can be changed into a prime (51323100054241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245430016 + ... + 245639041.
It is an arithmetic number, because the mean of its divisors is an integer number (12830897881953).
Almost surely, 251323100354241 is an apocalyptic number.
It is an amenable number.
51323100354241 is a deficient number, since it is larger than the sum of its proper divisors (491173571).
51323100354241 is a wasteful number, since it uses less digits than its factorization.
51323100354241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 491173570.
The product of its (nonzero) digits is 43200, while the sum is 34.
Adding to 51323100354241 its reverse (14245300132315), we get a palindrome (65568400486556).
The spelling of 51323100354241 in words is "fifty-one trillion, three hundred twenty-three billion, one hundred million, three hundred fifty-four thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •