Base | Representation |
---|---|
bin | 1100011011000100000… |
… | …1110010010110101010 |
3 | 202101212211211202000102 |
4 | 3012301001302112222 |
5 | 11444042344330010 |
6 | 242013444505402 |
7 | 21263555151365 |
oct | 3066101622652 |
9 | 671784752012 |
10 | 213423433130 |
11 | 8256aa67196 |
12 | 354430ab262 |
13 | 1718334840b |
14 | a488b910dc |
15 | 5841b67ba5 |
hex | 31b10725aa |
213423433130 has 32 divisors (see below), whose sum is σ = 404880154560. Its totient is φ = 80776465920.
The previous prime is 213423433103. The next prime is 213423433159. The reversal of 213423433130 is 31334324312.
It is a junction number, because it is equal to n+sod(n) for n = 213423433093 and 213423433102.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538439 + ... + 846618.
It is an arithmetic number, because the mean of its divisors is an integer number (12652504830).
Almost surely, 2213423433130 is an apocalyptic number.
213423433130 is a deficient number, since it is larger than the sum of its proper divisors (191456721430).
213423433130 is a wasteful number, since it uses less digits than its factorization.
213423433130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1385894.
The product of its (nonzero) digits is 15552, while the sum is 29.
Adding to 213423433130 its reverse (31334324312), we get a palindrome (244757757442).
The spelling of 213423433130 in words is "two hundred thirteen billion, four hundred twenty-three million, four hundred thirty-three thousand, one hundred thirty".
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