Base | Representation |
---|---|
bin | 11100101000001… |
… | …00001101010101 |
3 | 121201212102201100 |
4 | 32110010031111 |
5 | 442434004031 |
6 | 35455020313 |
7 | 5644110642 |
oct | 1624041525 |
9 | 551772640 |
10 | 240141141 |
11 | 11360a659 |
12 | 6850a699 |
13 | 3a9a0166 |
14 | 23c70dc9 |
15 | 16137de6 |
hex | e504355 |
240141141 has 24 divisors (see below), whose sum is σ = 367599960. Its totient is φ = 150796800.
The previous prime is 240141103. The next prime is 240141149. The reversal of 240141141 is 141141042.
It can be written as a sum of positive squares in 4 ways, for example, as 7700625 + 232440516 = 2775^2 + 15246^2 .
It is not a de Polignac number, because 240141141 - 29 = 240140629 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (240141149) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520 + ... + 21921.
It is an arithmetic number, because the mean of its divisors is an integer number (15316665).
Almost surely, 2240141141 is an apocalyptic number.
It is an amenable number.
240141141 is a deficient number, since it is larger than the sum of its proper divisors (127458819).
240141141 is a wasteful number, since it uses less digits than its factorization.
240141141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22517 (or 22514 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 240141141 is about 15496.4880214841. The cubic root of 240141141 is about 621.5682989577.
Adding to 240141141 its reverse (141141042), we get a palindrome (381282183).
Subtracting from 240141141 its reverse (141141042), we obtain a palindrome (99000099).
The spelling of 240141141 in words is "two hundred forty million, one hundred forty-one thousand, one hundred forty-one".
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