Base | Representation |
---|---|
bin | 1110101101000010000… |
… | …01010001111111001110 |
3 | 1210022001010201022201211 |
4 | 13112201001101333032 |
5 | 31234133414004410 |
6 | 1024031432125034 |
7 | 51333432411163 |
oct | 7264101217716 |
9 | 1708033638654 |
10 | 505212641230 |
11 | 185294401a60 |
12 | 81ab683677a |
13 | 3884506b77b |
14 | 1a64963806a |
15 | d21d58e68a |
hex | 75a1051fce |
505212641230 has 32 divisors (see below), whose sum is σ = 1035186697728. Its totient is φ = 175726135200.
The previous prime is 505212641191. The next prime is 505212641239. The reversal of 505212641230 is 32146212505.
It is a junction number, because it is equal to n+sod(n) for n = 505212641192 and 505212641201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505212641239) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99841866 + ... + 99846925.
It is an arithmetic number, because the mean of its divisors is an integer number (32349584304).
Almost surely, 2505212641230 is an apocalyptic number.
505212641230 is an abundant number, since it is smaller than the sum of its proper divisors (529974056498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505212641230 is a wasteful number, since it uses less digits than its factorization.
505212641230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199688832.
The product of its (nonzero) digits is 14400, while the sum is 31.
Adding to 505212641230 its reverse (32146212505), we get a palindrome (537358853735).
The spelling of 505212641230 in words is "five hundred five billion, two hundred twelve million, six hundred forty-one thousand, two hundred thirty".
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