Base | Representation |
---|---|
bin | 10111001111111010010001… |
… | …01011010000011110010000 |
3 | 20201000102112110001200100222 |
4 | 23213331020223100132100 |
5 | 23200104343021223004 |
6 | 300422050134532212 |
7 | 13524413464434620 |
oct | 1347751053203620 |
9 | 221012473050328 |
10 | 51124215023504 |
11 | 153207266366a7 |
12 | 5898270207068 |
13 | 226acba211b0c |
14 | c8a5d4ac0880 |
15 | 5d9cd14277be |
hex | 2e7f48ad0790 |
51124215023504 has 40 divisors (see below), whose sum is σ = 115964682868608. Its totient is φ = 21375978405120.
The previous prime is 51124215023393. The next prime is 51124215023509. The reversal of 51124215023504 is 40532051242115.
51124215023504 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 2×511242150235042 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (51124215023509) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 5566656452 + ... + 5566665635.
Almost surely, 251124215023504 is an apocalyptic number.
It is an amenable number.
51124215023504 is an abundant number, since it is smaller than the sum of its proper divisors (64840467845104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51124215023504 is a wasteful number, since it uses less digits than its factorization.
51124215023504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11133322143 (or 11133322137 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 35.
Adding to 51124215023504 its reverse (40532051242115), we get a palindrome (91656266265619).
The spelling of 51124215023504 in words is "fifty-one trillion, one hundred twenty-four billion, two hundred fifteen million, twenty-three thousand, five hundred four".
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