Base | Representation |
---|---|
bin | 1100011100001000101… |
… | …1111101011001011011 |
3 | 202102121220112112020101 |
4 | 3013002023331121123 |
5 | 12000140043444400 |
6 | 242102211040231 |
7 | 21303652116643 |
oct | 3070213753133 |
9 | 672556475211 |
10 | 213711312475 |
11 | 826a8512201 |
12 | 355035a0077 |
13 | 171cab9131b |
14 | a4b50cb523 |
15 | 585c08056a |
hex | 31c22fd65b |
213711312475 has 12 divisors (see below), whose sum is σ = 280590382584. Its totient is φ = 160912046720.
The previous prime is 213711312467. The next prime is 213711312527. The reversal of 213711312475 is 574213117312.
It is not a de Polignac number, because 213711312475 - 23 = 213711312467 is a prime.
It is a Duffinian 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, 251424649 + ... + 251425498.
It is an arithmetic number, because the mean of its divisors is an integer number (23382531882).
Almost surely, 2213711312475 is an apocalyptic number.
213711312475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
213711312475 is a deficient number, since it is larger than the sum of its proper divisors (66879070109).
213711312475 is a wasteful number, since it uses less digits than its factorization.
213711312475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 502850174 (or 502850169 counting only the distinct ones).
The product of its digits is 35280, while the sum is 37.
Adding to 213711312475 its reverse (574213117312), we get a palindrome (787924429787).
The spelling of 213711312475 in words is "two hundred thirteen billion, seven hundred eleven million, three hundred twelve thousand, four hundred seventy-five".
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