Base | Representation |
---|---|
bin | 1110001001101000010… |
… | …0110111000100110001 |
3 | 212020111021102202120211 |
4 | 3202122010313010301 |
5 | 12440333400242001 |
6 | 303402515504121 |
7 | 23364215354500 |
oct | 3423204670461 |
9 | 766437382524 |
10 | 243103134001 |
11 | 941104217a2 |
12 | 3b1468b8041 |
13 | 19c032560b0 |
14 | baa2860837 |
15 | 64cc5c3351 |
hex | 389a137131 |
243103134001 has 48 divisors (see below), whose sum is σ = 331177016016. Its totient is φ = 176137887744.
The previous prime is 243103133989. The next prime is 243103134007. The reversal of 243103134001 is 100431301342.
It can be written as a sum of positive squares in 8 ways, for example, as 39124444401 + 203978689600 = 197799^2 + 451640^2 .
It is not a de Polignac number, because 243103134001 - 225 = 243069579569 is a prime.
It is a super-2 number, since 2×2431031340012 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (243103134007) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 97305 + ... + 704041.
It is an arithmetic number, because the mean of its divisors is an integer number (6899521167).
Almost surely, 2243103134001 is an apocalyptic number.
It is an amenable number.
243103134001 is a deficient number, since it is larger than the sum of its proper divisors (88073882015).
243103134001 is a wasteful number, since it uses less digits than its factorization.
243103134001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 606818 (or 606811 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 243103134001 its reverse (100431301342), we get a palindrome (343534435343).
The spelling of 243103134001 in words is "two hundred forty-three billion, one hundred three million, one hundred thirty-four thousand, one".
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