Base | Representation |
---|---|
bin | 110000011101000100101100… |
… | …110111011011110110011101 |
3 | 1000221112120001021102112210002 |
4 | 300131010230313123312131 |
5 | 210412444242113231013 |
6 | 2033122405344024045 |
7 | 62613160242414443 |
oct | 6035045467336635 |
9 | 1027476037375702 |
10 | 213104145055133 |
11 | 619a0a622a7442 |
12 | 1ba99017002025 |
13 | 91ba833435677 |
14 | 3a8a41d3bcb93 |
15 | 19984db7da358 |
hex | c1d12cddbd9d |
213104145055133 has 12 divisors (see below), whose sum is σ = 220201341450624. Its totient is φ = 206228771998200.
The previous prime is 213104145055099. The next prime is 213104145055163. The reversal of 213104145055133 is 331550541401312.
It is not a de Polignac number, because 213104145055133 - 228 = 213103876619677 is a prime.
It is a super-3 number, since 3×2131041450551333 (a number of 44 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213104145055163) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244661588 + ... + 245531058.
It is an arithmetic number, because the mean of its divisors is an integer number (18350111787552).
Almost surely, 2213104145055133 is an apocalyptic number.
It is an amenable number.
213104145055133 is a deficient number, since it is larger than the sum of its proper divisors (7097196395491).
213104145055133 is an equidigital number, since it uses as much as digits as its factorization.
213104145055133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1124576 (or 1124545 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 38.
Adding to 213104145055133 its reverse (331550541401312), we get a palindrome (544654686456445).
The spelling of 213104145055133 in words is "two hundred thirteen trillion, one hundred four billion, one hundred forty-five million, fifty-five thousand, one hundred thirty-three".
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