Base | Representation |
---|---|
bin | 111011001001010110001001… |
… | …1000011000100010110100110 |
3 | 2112020001210111222200201100212 |
4 | 1312102230103003010112212 |
5 | 1021142320144243300032 |
6 | 5042253220051535422 |
7 | 214404053121646100 |
oct | 16622542303042646 |
9 | 2466053458621325 |
10 | 520254003103142 |
11 | 140850535837760 |
12 | 4a424864bba572 |
13 | 1943a9851a3599 |
14 | 92685dca0a570 |
15 | 4023001c37bb2 |
hex | 1d92b130c45a6 |
520254003103142 has 96 divisors (see below), whose sum is σ = 1094160458603520. Its totient is φ = 182478568715520.
The previous prime is 520254003103111. The next prime is 520254003103259. The reversal of 520254003103142 is 241301300452025.
It is a junction number, because it is equal to n+sod(n) for n = 520254003103099 and 520254003103108.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 616727342 + ... + 617570337.
It is an arithmetic number, because the mean of its divisors is an integer number (11397504777120).
Almost surely, 2520254003103142 is an apocalyptic number.
520254003103142 is an abundant number, since it is smaller than the sum of its proper divisors (573906455500378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520254003103142 is a wasteful number, since it uses less digits than its factorization.
520254003103142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1234297746 (or 1234297739 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 520254003103142 its reverse (241301300452025), we get a palindrome (761555303555167).
The spelling of 520254003103142 in words is "five hundred twenty trillion, two hundred fifty-four billion, three million, one hundred three thousand, one hundred forty-two".
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