Base | Representation |
---|---|
bin | 101111110011001110… |
… | …111010001101110101 |
3 | 11220110221211002101002 |
4 | 233303032322031311 |
5 | 1320103301142323 |
6 | 35324545413045 |
7 | 3464614543205 |
oct | 576316721565 |
9 | 156427732332 |
10 | 51325412213 |
11 | 1a848947949 |
12 | 9b4493a185 |
13 | 4abc5346ca |
14 | 26ac788405 |
15 | 1505e04828 |
hex | bf33ba375 |
51325412213 has 8 divisors (see below), whose sum is σ = 51404227776. Its totient is φ = 51246652000.
The previous prime is 51325412183. The next prime is 51325412227. The reversal of 51325412213 is 31221452315.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51325412213 - 212 = 51325408117 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 (51325418213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078288 + ... + 2102838.
It is an arithmetic number, because the mean of its divisors is an integer number (6425528472).
Almost surely, 251325412213 is an apocalyptic number.
It is an amenable number.
51325412213 is a deficient number, since it is larger than the sum of its proper divisors (78815563).
51325412213 is a wasteful number, since it uses less digits than its factorization.
51325412213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27675.
The product of its digits is 7200, while the sum is 29.
Adding to 51325412213 its reverse (31221452315), we get a palindrome (82546864528).
The spelling of 51325412213 in words is "fifty-one billion, three hundred twenty-five million, four hundred twelve thousand, two hundred thirteen".
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