Base | Representation |
---|---|
bin | 10111011000111011010111… |
… | …10000010111111001110010 |
3 | 20202010001020202200211101222 |
4 | 23230131223300113321302 |
5 | 23220143404022300110 |
6 | 301220250005225042 |
7 | 13555662326541554 |
oct | 1354355360277162 |
9 | 222101222624358 |
10 | 51434041212530 |
11 | 15430066422179 |
12 | 5928318402182 |
13 | 2291294a13052 |
14 | c9b5c6c5d4d4 |
15 | 5e2db65aec55 |
hex | 2ec76bc17e72 |
51434041212530 has 8 divisors (see below), whose sum is σ = 92581274182572. Its totient is φ = 20573616485008.
The previous prime is 51434041212511. The next prime is 51434041212539. The reversal of 51434041212530 is 3521214043415.
It can be written as a sum of positive squares in 2 ways, for example, as 51431172431809 + 2868780721 = 7171553^2 + 53561^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (51434041212539) 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, 2571702060617 + ... + 2571702060636.
Almost surely, 251434041212530 is an apocalyptic number.
51434041212530 is a deficient number, since it is larger than the sum of its proper divisors (41147232970042).
51434041212530 is a wasteful number, since it uses less digits than its factorization.
51434041212530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5143404121260.
The product of its (nonzero) digits is 57600, while the sum is 35.
Adding to 51434041212530 its reverse (3521214043415), we get a palindrome (54955255255945).
The spelling of 51434041212530 in words is "fifty-one trillion, four hundred thirty-four billion, forty-one million, two hundred twelve thousand, five hundred thirty".
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