Base | Representation |
---|---|
bin | 1110001001101100110… |
… | …1000010001101110001 |
3 | 212020112121000222221120 |
4 | 3202123031002031301 |
5 | 12440403221212001 |
6 | 303404433212453 |
7 | 23364535235031 |
oct | 3423315021561 |
9 | 766477028846 |
10 | 243122054001 |
11 | 94120074662 |
12 | 3b151101129 |
13 | 19c0714ba68 |
14 | baa51878c1 |
15 | 64ce0ae236 |
hex | 389b342371 |
243122054001 has 32 divisors (see below), whose sum is σ = 356396759040. Its totient is φ = 146735639424.
The previous prime is 243122053957. The next prime is 243122054017. The reversal of 243122054001 is 100450221342.
It is not a de Polignac number, because 243122054001 - 210 = 243122052977 is a prime.
It is not an unprimeable number, because it can be changed into a prime (243122054801) 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, 1306365 + ... + 1480821.
It is an arithmetic number, because the mean of its divisors is an integer number (11137398720).
Almost surely, 2243122054001 is an apocalyptic number.
It is an amenable number.
243122054001 is a deficient number, since it is larger than the sum of its proper divisors (113274705039).
243122054001 is a wasteful number, since it uses less digits than its factorization.
243122054001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175565.
The product of its (nonzero) digits is 1920, while the sum is 24.
Adding to 243122054001 its reverse (100450221342), we get a palindrome (343572275343).
The spelling of 243122054001 in words is "two hundred forty-three billion, one hundred twenty-two million, fifty-four thousand, one".
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