Base | Representation |
---|---|
bin | 111011001000011001001010… |
… | …1101100100001011100111110 |
3 | 2112012121021111201020202010210 |
4 | 1312100302111230201130332 |
5 | 1021133144002030202032 |
6 | 5042113121522213250 |
7 | 214361436034430301 |
oct | 16620622554413476 |
9 | 2465537451222123 |
10 | 520123051022142 |
11 | 1407aaa467a4027 |
12 | 4a4033b94b4226 |
13 | 1942b515c9ba19 |
14 | 9262138d08b38 |
15 | 401e8da50b2cc |
hex | 1d90c95b2173e |
520123051022142 has 64 divisors (see below), whose sum is σ = 1098314490873600. Its totient is φ = 163752322740480.
The previous prime is 520123051022101. The next prime is 520123051022143. The reversal of 520123051022142 is 241220150321025.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (520123051022143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46446834 + ... + 56546922.
It is an arithmetic number, because the mean of its divisors is an integer number (17161163919900).
Almost surely, 2520123051022142 is an apocalyptic number.
520123051022142 is an abundant number, since it is smaller than the sum of its proper divisors (578191439851458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520123051022142 is a wasteful number, since it uses less digits than its factorization.
520123051022142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10101481.
The product of its (nonzero) digits is 9600, while the sum is 30.
The spelling of 520123051022142 in words is "five hundred twenty trillion, one hundred twenty-three billion, fifty-one million, twenty-two thousand, one hundred forty-two".
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