Base | Representation |
---|---|
bin | 10001110000011011100… |
… | …011110111110000001101 |
3 | 11022122122010212002201200 |
4 | 101300123203313300031 |
5 | 124443014133202201 |
6 | 2332322314100113 |
7 | 154105341134445 |
oct | 21603343676015 |
9 | 4278563762650 |
10 | 1220233100301 |
11 | 430552856896 |
12 | 1785a571a639 |
13 | 8b0b5368ac7 |
14 | 430b976b125 |
15 | 21b1b14d386 |
hex | 11c1b8f7c0d |
1220233100301 has 24 divisors (see below), whose sum is σ = 1769968619640. Its totient is φ = 810071808000.
The previous prime is 1220233100267. The next prime is 1220233100399. The reversal of 1220233100301 is 1030013320221.
1220233100301 is a `hidden beast` number, since 12 + 20 + 2 + 331 + 0 + 0 + 301 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 50298827076 + 1169934273225 = 224274^2 + 1081635^2 .
It is not a de Polignac number, because 1220233100301 - 226 = 1220165991437 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1220233100501) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4917001 + ... + 5159201.
It is an arithmetic number, because the mean of its divisors is an integer number (73748692485).
Almost surely, 21220233100301 is an apocalyptic number.
It is an amenable number.
1220233100301 is a deficient number, since it is larger than the sum of its proper divisors (549735519339).
1220233100301 is a wasteful number, since it uses less digits than its factorization.
1220233100301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244557 (or 244554 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 1220233100301 its reverse (1030013320221), we get a palindrome (2250246420522).
The spelling of 1220233100301 in words is "one trillion, two hundred twenty billion, two hundred thirty-three million, one hundred thousand, three hundred one".
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