Base | Representation |
---|---|
bin | 110000011100010011001111… |
… | …000001111100001101000011 |
3 | 1000221100110221200020021001221 |
4 | 300130103033001330031003 |
5 | 210411112002433040420 |
6 | 2033042143104335511 |
7 | 62606300106542365 |
oct | 6034231701741503 |
9 | 1027313850207057 |
10 | 213051031143235 |
11 | 6198048694028a |
12 | 1ba8a873314597 |
13 | 91b581a50962c |
14 | 3a87a212b2d35 |
15 | 1996e2d89ecaa |
hex | c1c4cf07c343 |
213051031143235 has 32 divisors (see below), whose sum is σ = 258047813117952. Its totient is φ = 168854243226240.
The previous prime is 213051031143173. The next prime is 213051031143331. The reversal of 213051031143235 is 532341130150312.
It is not a de Polignac number, because 213051031143235 - 227 = 213050896925507 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 213051031143235.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3338122534 + ... + 3338186356.
It is an arithmetic number, because the mean of its divisors is an integer number (8063994159936).
Almost surely, 2213051031143235 is an apocalyptic number.
213051031143235 is a deficient number, since it is larger than the sum of its proper divisors (44996781974717).
213051031143235 is a wasteful number, since it uses less digits than its factorization.
213051031143235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72483.
The product of its (nonzero) digits is 32400, while the sum is 34.
Adding to 213051031143235 its reverse (532341130150312), we get a palindrome (745392161293547).
The spelling of 213051031143235 in words is "two hundred thirteen trillion, fifty-one billion, thirty-one million, one hundred forty-three thousand, two hundred thirty-five".
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