Base | Representation |
---|---|
bin | 101111100000101111… |
… | …100101110100011010 |
3 | 11212200100010022002221 |
4 | 233200233211310122 |
5 | 1313434343243224 |
6 | 35234105014254 |
7 | 3454130102263 |
oct | 574057456432 |
9 | 155610108087 |
10 | 51015212314 |
11 | 1a6a98370a0 |
12 | 9a78a8438a |
13 | 4a701a5081 |
14 | 267d4bb96a |
15 | 14d8a7d6e4 |
hex | be0be5d1a |
51015212314 has 48 divisors (see below), whose sum is σ = 91075995360. Its totient is φ = 21234735360.
The previous prime is 51015212309. The next prime is 51015212323. The reversal of 51015212314 is 41321251015.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126817 + ... + 343675.
It is an arithmetic number, because the mean of its divisors is an integer number (1897416570).
Almost surely, 251015212314 is an apocalyptic number.
51015212314 is a deficient number, since it is larger than the sum of its proper divisors (40060783046).
51015212314 is a wasteful number, since it uses less digits than its factorization.
51015212314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216943 (or 216926 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 25.
Adding to 51015212314 its reverse (41321251015), we get a palindrome (92336463329).
The spelling of 51015212314 in words is "fifty-one billion, fifteen million, two hundred twelve thousand, three hundred fourteen".
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