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51434041212530 = 255143404121253
BaseRepresentation
bin10111011000111011010111…
…10000010111111001110010
320202010001020202200211101222
423230131223300113321302
523220143404022300110
6301220250005225042
713555662326541554
oct1354355360277162
9222101222624358
1051434041212530
1115430066422179
125928318402182
132291294a13052
14c9b5c6c5d4d4
155e2db65aec55
hex2ec76bc17e72

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".

Divisors: 1 2 5 10 5143404121253 10286808242506 25717020606265 51434041212530