Base | Representation |
---|---|
bin | 10000101001101111111… |
… | …111000110000001010000 |
3 | 11001101202000210210212101 |
4 | 100221233333012001100 |
5 | 122222102032031230 |
6 | 2233411432010144 |
7 | 145450546312321 |
oct | 20515777060120 |
9 | 4041660723771 |
10 | 1144340111440 |
11 | 401348183a99 |
12 | 165945230954 |
13 | 83bac0824c6 |
14 | 3d55a240448 |
15 | 1eb784e1aca |
hex | 10a6ffc6050 |
1144340111440 has 80 divisors (see below), whose sum is σ = 2732785090560. Its totient is φ = 445318110720.
The previous prime is 1144340111399. The next prime is 1144340111513. The reversal of 1144340111440 is 441110434411.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 1144340111399 and 1144340111408.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45450055 + ... + 45475225.
It is an arithmetic number, because the mean of its divisors is an integer number (34159813632).
Almost surely, 21144340111440 is an apocalyptic number.
1144340111440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1144340111440 is an abundant number, since it is smaller than the sum of its proper divisors (1588444979120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1144340111440 is a wasteful number, since it uses less digits than its factorization.
1144340111440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40580 (or 40574 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 28.
Adding to 1144340111440 its reverse (441110434411), we get a palindrome (1585450545851).
The spelling of 1144340111440 in words is "one trillion, one hundred forty-four billion, three hundred forty million, one hundred eleven thousand, four hundred forty".
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