Base | Representation |
---|---|
bin | 101111100000001000… |
… | …110110000010011111 |
3 | 11212122122000021002010 |
4 | 233200020312002133 |
5 | 1313424243231020 |
6 | 35233103202303 |
7 | 3453644546436 |
oct | 574010660237 |
9 | 155578007063 |
10 | 51005055135 |
11 | 1a6a4029931 |
12 | 9a755a6393 |
13 | 4a6b059ac8 |
14 | 267bdd611d |
15 | 14d7c23de0 |
hex | be023609f |
51005055135 has 16 divisors (see below), whose sum is σ = 83598530400. Its totient is φ = 26539215360.
The previous prime is 51005055131. The next prime is 51005055151. The reversal of 51005055135 is 53155050015.
It is not a de Polignac number, because 51005055135 - 22 = 51005055131 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51005055131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41466910 + ... + 41468139.
It is an arithmetic number, because the mean of its divisors is an integer number (5224908150).
Almost surely, 251005055135 is an apocalyptic number.
51005055135 is a deficient number, since it is larger than the sum of its proper divisors (32593475265).
51005055135 is a wasteful number, since it uses less digits than its factorization.
51005055135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82935098.
The product of its (nonzero) digits is 9375, while the sum is 30.
The spelling of 51005055135 in words is "fifty-one billion, five million, fifty-five thousand, one hundred thirty-five".
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