Base | Representation |
---|---|
bin | 10010000011001111000… |
… | …010000011100110100001 |
3 | 11101120202021121021121211 |
4 | 102003033002003212201 |
5 | 130310342021112001 |
6 | 2345502023150121 |
7 | 155421602032060 |
oct | 22031702034641 |
9 | 4346667537554 |
10 | 1240424004001 |
11 | 439074015666 |
12 | 18049b5a5341 |
13 | 8cc824645c0 |
14 | 440731481d7 |
15 | 223eda28351 |
hex | 120cf0839a1 |
1240424004001 has 8 divisors (see below), whose sum is σ = 1526675697344. Its totient is φ = 981434376720.
The previous prime is 1240424003971. The next prime is 1240424004013. The reversal of 1240424004001 is 1004004240421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1240424004001 - 227 = 1240289786273 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1240424004101) 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, 6815516415 + ... + 6815516596.
It is an arithmetic number, because the mean of its divisors is an integer number (190834462168).
Almost surely, 21240424004001 is an apocalyptic number.
It is an amenable number.
1240424004001 is a deficient number, since it is larger than the sum of its proper divisors (286251693343).
1240424004001 is a wasteful number, since it uses less digits than its factorization.
1240424004001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13631033031.
The product of its (nonzero) digits is 1024, while the sum is 22.
Adding to 1240424004001 its reverse (1004004240421), we get a palindrome (2244428244422).
The spelling of 1240424004001 in words is "one trillion, two hundred forty billion, four hundred twenty-four million, four thousand, one".
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