Base | Representation |
---|---|
bin | 1110111010010101000… |
… | …01001010100010011000 |
3 | 1210222110122101120201010 |
4 | 13131022201022202120 |
5 | 31343243414103440 |
6 | 1031212042453520 |
7 | 52005354221340 |
oct | 7351241124230 |
9 | 1728418346633 |
10 | 512351316120 |
11 | 188317a63076 |
12 | 833695042a0 |
13 | 39412009857 |
14 | 1ab25771d20 |
15 | d4da14c580 |
hex | 774a84a898 |
512351316120 has 128 divisors (see below), whose sum is σ = 1781374602240. Its totient is φ = 115459438080.
The previous prime is 512351316097. The next prime is 512351316133. The reversal of 512351316120 is 21613153215.
It is a super-2 number, since 2×5123513161202 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4235727 + ... + 4355006.
It is an arithmetic number, because the mean of its divisors is an integer number (13916989080).
Almost surely, 2512351316120 is an apocalyptic number.
It is an amenable number.
512351316120 is an abundant number, since it is smaller than the sum of its proper divisors (1269023286120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512351316120 is a wasteful number, since it uses less digits than its factorization.
512351316120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8590825 (or 8590821 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 30.
Adding to 512351316120 its reverse (21613153215), we get a palindrome (533964469335).
The spelling of 512351316120 in words is "five hundred twelve billion, three hundred fifty-one million, three hundred sixteen thousand, one hundred twenty".
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