Base | Representation |
---|---|
bin | 101111111111101000… |
… | …000100101010101011 |
3 | 11221000110001200002212 |
4 | 233333220010222223 |
5 | 1321020013211321 |
6 | 35401334115335 |
7 | 3503021056541 |
oct | 577750045253 |
9 | 157013050085 |
10 | 51533335211 |
11 | 1a945251536 |
12 | 9ba24abb4b |
13 | 4b23634077 |
14 | 26cc22dd91 |
15 | 15192c655b |
hex | bffa04aab |
51533335211 has 8 divisors (see below), whose sum is σ = 53730117120. Its totient is φ = 49364538048.
The previous prime is 51533335201. The next prime is 51533335277. The reversal of 51533335211 is 11253333515.
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 51533335211 - 210 = 51533334187 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51533335201) 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, 6992426 + ... + 6999791.
It is an arithmetic number, because the mean of its divisors is an integer number (6716264640).
Almost surely, 251533335211 is an apocalyptic number.
51533335211 is a deficient number, since it is larger than the sum of its proper divisors (2196781909).
51533335211 is a wasteful number, since it uses less digits than its factorization.
51533335211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13992373.
The product of its digits is 20250, while the sum is 32.
Adding to 51533335211 its reverse (11253333515), we get a palindrome (62786668726).
The spelling of 51533335211 in words is "fifty-one billion, five hundred thirty-three million, three hundred thirty-five thousand, two hundred eleven".
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