Base | Representation |
---|---|
bin | 100000010100101011111… |
… | …011100101101110001101 |
3 | 21212100101200210002002221 |
4 | 200110223323211232031 |
5 | 242343042143231300 |
6 | 4420231001415341 |
7 | 316323164052535 |
oct | 40245373455615 |
9 | 7770350702087 |
10 | 2221235133325 |
11 | 787025363a4a |
12 | 2ba5a719a551 |
13 | 131600103ca0 |
14 | 79718cd04c5 |
15 | 3cba584831a |
hex | 2052bee5b8d |
2221235133325 has 12 divisors (see below), whose sum is σ = 2966203224628. Its totient is φ = 1640296713600.
The previous prime is 2221235133311. The next prime is 2221235133353. The reversal of 2221235133325 is 5233315321222.
It can be written as a sum of positive squares in 6 ways, for example, as 119051221444 + 2102183911881 = 345038^2 + 1449891^2 .
It is not a de Polignac number, because 2221235133325 - 27 = 2221235133197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3417284496 + ... + 3417285145.
Almost surely, 22221235133325 is an apocalyptic number.
2221235133325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2221235133325 is a deficient number, since it is larger than the sum of its proper divisors (744968091303).
2221235133325 is a wasteful number, since it uses less digits than its factorization.
2221235133325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6834569664 (or 6834569659 counting only the distinct ones).
The product of its digits is 64800, while the sum is 34.
The spelling of 2221235133325 in words is "two trillion, two hundred twenty-one billion, two hundred thirty-five million, one hundred thirty-three thousand, three hundred twenty-five".
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