Base | Representation |
---|---|
bin | 110000011101010101100111… |
… | …001011110000101110011110 |
3 | 1000221121021220202102112210102 |
4 | 300131111213023300232132 |
5 | 210413243434123044410 |
6 | 2033135011242541102 |
7 | 62614402232256056 |
oct | 6035254713605636 |
9 | 1027537822375712 |
10 | 213122303331230 |
11 | 619a8730163a97 |
12 | 1baa0644207792 |
13 | 91bc4683a1b37 |
14 | 3a8b262c4a566 |
15 | 1998c00a0a2a5 |
hex | c1d5672f0b9e |
213122303331230 has 64 divisors (see below), whose sum is σ = 398461005043200. Its totient is φ = 82013047347840.
The previous prime is 213122303331227. The next prime is 213122303331239. The reversal of 213122303331230 is 32133303221312.
It is a super-2 number, since 2×2131223033312302 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 213122303331193 and 213122303331202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213122303331239) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27684776 + ... + 34535364.
It is an arithmetic number, because the mean of its divisors is an integer number (6225953203800).
Almost surely, 2213122303331230 is an apocalyptic number.
213122303331230 is a deficient number, since it is larger than the sum of its proper divisors (185338701711970).
213122303331230 is a wasteful number, since it uses less digits than its factorization.
213122303331230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6851729.
The product of its (nonzero) digits is 11664, while the sum is 29.
Adding to 213122303331230 its reverse (32133303221312), we get a palindrome (245255606552542).
The spelling of 213122303331230 in words is "two hundred thirteen trillion, one hundred twenty-two billion, three hundred three million, three hundred thirty-one thousand, two hundred thirty".
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