Base | Representation |
---|---|
bin | 10111010000011111100001… |
… | …10001001101010111100100 |
3 | 20201002100011021121000211201 |
4 | 23220033300301031113210 |
5 | 23200421323021300444 |
6 | 300435154504212244 |
7 | 13526022216566344 |
oct | 1350176061152744 |
9 | 221070137530751 |
10 | 51144215025124 |
11 | 1532915a066961 |
12 | 58a011216a084 |
13 | 226cb568ba3c0 |
14 | c8b570da6d24 |
15 | 5da5a2193dd4 |
hex | 2e83f0c4d5e4 |
51144215025124 has 96 divisors (see below), whose sum is σ = 111132859420800. Its totient is φ = 20321436764160.
The previous prime is 51144215025091. The next prime is 51144215025131. The reversal of 51144215025124 is 42152051244115.
It is a happy number.
51144215025124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×511442150251242 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 52013322 + ... + 52987489.
It is an arithmetic number, because the mean of its divisors is an integer number (1157633952300).
Almost surely, 251144215025124 is an apocalyptic number.
It is an amenable number.
51144215025124 is an abundant number, since it is smaller than the sum of its proper divisors (59988644395676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51144215025124 is a wasteful number, since it uses less digits than its factorization.
51144215025124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105000893 (or 105000891 counting only the distinct ones).
The product of its (nonzero) digits is 64000, while the sum is 37.
Adding to 51144215025124 its reverse (42152051244115), we get a palindrome (93296266269239).
The spelling of 51144215025124 in words is "fifty-one trillion, one hundred forty-four billion, two hundred fifteen million, twenty-five thousand, one hundred twenty-four".
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