Base | Representation |
---|---|
bin | 10111010010011011000101… |
… | …10000101100110000110000 |
3 | 20201022200101102022200212122 |
4 | 23221031202300230300300 |
5 | 23203013202303104012 |
6 | 300525445224013412 |
7 | 13533561134604140 |
oct | 1351154260546060 |
9 | 221280342280778 |
10 | 51210552003632 |
11 | 1535430060573a |
12 | 58b0b46301268 |
13 | 227619918a5c8 |
14 | c90865306920 |
15 | 5dc185de4e72 |
hex | 2e9362c2cc30 |
51210552003632 has 40 divisors (see below), whose sum is σ = 113397331082496. Its totient is φ = 21946888328256.
The previous prime is 51210552003581. The next prime is 51210552003641. The reversal of 51210552003632 is 23630025501215.
It is a junction number, because it is equal to n+sod(n) for n = 51210552003592 and 51210552003601.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65858 + ... + 10120545.
Almost surely, 251210552003632 is an apocalyptic number.
It is an amenable number.
51210552003632 is an abundant number, since it is smaller than the sum of its proper divisors (62186779078864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51210552003632 is a wasteful number, since it uses less digits than its factorization.
51210552003632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10231305 (or 10231299 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 35.
Adding to 51210552003632 its reverse (23630025501215), we get a palindrome (74840577504847).
The spelling of 51210552003632 in words is "fifty-one trillion, two hundred ten billion, five hundred fifty-two million, three thousand, six hundred thirty-two".
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