Base | Representation |
---|---|
bin | 10100111101001101011… |
… | …000000111100011101001 |
3 | 12002200011220012022011210 |
4 | 110331031120013203221 |
5 | 142043322211242301 |
6 | 3021324534343333 |
7 | 206021215555065 |
oct | 24751530074351 |
9 | 5080156168153 |
10 | 1440112212201 |
11 | 505825888a93 |
12 | 1b312a7bab49 |
13 | a5a56cb7690 |
14 | 4d9b7a66aa5 |
15 | 276d990ead6 |
hex | 14f4d6078e9 |
1440112212201 has 8 divisors (see below), whose sum is σ = 2067853432960. Its totient is φ = 886222899792.
The previous prime is 1440112212157. The next prime is 1440112212221. The reversal of 1440112212201 is 1022122110441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1440112212201 - 26 = 1440112212137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1440112212221) 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, 18462977041 + ... + 18462977118.
It is an arithmetic number, because the mean of its divisors is an integer number (258481679120).
Almost surely, 21440112212201 is an apocalyptic number.
It is an amenable number.
1440112212201 is a deficient number, since it is larger than the sum of its proper divisors (627741220759).
1440112212201 is a wasteful number, since it uses less digits than its factorization.
1440112212201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36925954175.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 1440112212201 its reverse (1022122110441), we get a palindrome (2462234322642).
The spelling of 1440112212201 in words is "one trillion, four hundred forty billion, one hundred twelve million, two hundred twelve thousand, two hundred one".
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