Base | Representation |
---|---|
bin | 1110001001110001101… |
… | …0010001011100000001 |
3 | 212020121000010200012202 |
4 | 3202130122101130001 |
5 | 12440423412121231 |
6 | 303410435202545 |
7 | 23365202314334 |
oct | 3423432213401 |
9 | 766530120182 |
10 | 243142301441 |
11 | 94130543886 |
12 | 3b157a46455 |
13 | 19c0b3ba9b0 |
14 | baa7b3861b |
15 | 64d0c5d5cb |
hex | 389c691701 |
243142301441 has 8 divisors (see below), whose sum is σ = 261890313384. Its totient is φ = 224400683520.
The previous prime is 243142301411. The next prime is 243142301459. The reversal of 243142301441 is 144103241342.
It can be written as a sum of positive squares in 4 ways, for example, as 14470887025 + 228671414416 = 120295^2 + 478196^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 243142301441 - 210 = 243142300417 is a prime.
It is a super-2 number, since 2×2431423014412 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (243142301401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519376 + ... + 1671761.
It is an arithmetic number, because the mean of its divisors is an integer number (32736289173).
Almost surely, 2243142301441 is an apocalyptic number.
It is an amenable number.
243142301441 is a deficient number, since it is larger than the sum of its proper divisors (18748011943).
243142301441 is a wasteful number, since it uses less digits than its factorization.
243142301441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3197011.
The product of its (nonzero) digits is 9216, while the sum is 29.
Adding to 243142301441 its reverse (144103241342), we get a palindrome (387245542783).
The spelling of 243142301441 in words is "two hundred forty-three billion, one hundred forty-two million, three hundred one thousand, four hundred forty-one".
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