Base | Representation |
---|---|
bin | 10111010101011110001110… |
… | …01100011100010101000100 |
3 | 20201200200210121122221211101 |
4 | 23222233013030130111010 |
5 | 23211222231422304220 |
6 | 301045533020345444 |
7 | 13544260241646064 |
oct | 1352570714342504 |
9 | 221620717587741 |
10 | 51315316213060 |
11 | 1539478123a8a9 |
12 | 59093036a5284 |
13 | 2283023a1ca83 |
14 | c95962dab3a4 |
15 | 5dec6850c30a |
hex | 2eabc731c544 |
51315316213060 has 12 divisors (see below), whose sum is σ = 107762164047468. Its totient is φ = 20526126485216.
The previous prime is 51315316213043. The next prime is 51315316213157. The reversal of 51315316213060 is 6031261351315.
51315316213060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 39656314750276 + 11659001462784 = 6297326^2 + 3414528^2 .
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 3 ways as a sum of consecutive naturals, for example, 1282882905307 + ... + 1282882905346.
It is an arithmetic number, because the mean of its divisors is an integer number (8980180337289).
Almost surely, 251315316213060 is an apocalyptic number.
It is an amenable number.
51315316213060 is an abundant number, since it is smaller than the sum of its proper divisors (56446847834408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51315316213060 is a wasteful number, since it uses less digits than its factorization.
51315316213060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2565765810662 (or 2565765810660 counting only the distinct ones).
The product of its (nonzero) digits is 48600, while the sum is 37.
Adding to 51315316213060 its reverse (6031261351315), we get a palindrome (57346577564375).
The spelling of 51315316213060 in words is "fifty-one trillion, three hundred fifteen billion, three hundred sixteen million, two hundred thirteen thousand, sixty".
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