Base | Representation |
---|---|
bin | 101111100011000100… |
… | …011011101011000100 |
3 | 11212210001112121121021 |
4 | 233203010123223010 |
5 | 1314024340331322 |
6 | 35242021200524 |
7 | 3455112540136 |
oct | 574304335304 |
9 | 155701477537 |
10 | 51054230212 |
11 | 1a719866897 |
12 | 9a89b60144 |
13 | 4a782b689b |
14 | 2684757056 |
15 | 14dc1d94c7 |
hex | be311bac4 |
51054230212 has 96 divisors (see below), whose sum is σ = 98966568960. Its totient is φ = 22952160000.
The previous prime is 51054230191. The next prime is 51054230219. The reversal of 51054230212 is 21203245015.
51054230212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (51054230219) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44355837 + ... + 44356987.
It is an arithmetic number, because the mean of its divisors is an integer number (1030901760).
Almost surely, 251054230212 is an apocalyptic number.
It is an amenable number.
51054230212 is a deficient number, since it is larger than the sum of its proper divisors (47912338748).
51054230212 is a wasteful number, since it uses less digits than its factorization.
51054230212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1553 (or 1551 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
Adding to 51054230212 its reverse (21203245015), we get a palindrome (72257475227).
The spelling of 51054230212 in words is "fifty-one billion, fifty-four million, two hundred thirty thousand, two hundred twelve".
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