Base | Representation |
---|---|
bin | 1000001010000110111… |
… | …0101000100100011000 |
3 | 111101202110022000211210 |
4 | 2002201232220210120 |
5 | 4244012442410130 |
6 | 144215102223120 |
7 | 13061050656621 |
oct | 2024156504430 |
9 | 441673260753 |
10 | 140152310040 |
11 | 54490363a06 |
12 | 231b4884aa0 |
13 | 102a72bc492 |
14 | 6ad7958a48 |
15 | 39a42aa5b0 |
hex | 20a1ba8918 |
140152310040 has 64 divisors (see below), whose sum is σ = 420541862400. Its totient is φ = 37366399872.
The previous prime is 140152310003. The next prime is 140152310047. The reversal of 140152310040 is 40013251041.
It is a junction number, because it is equal to n+sod(n) for n = 140152309989 and 140152310016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140152310047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491649 + ... + 722511.
It is an arithmetic number, because the mean of its divisors is an integer number (6570966600).
Almost surely, 2140152310040 is an apocalyptic number.
140152310040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140152310040 is an abundant number, since it is smaller than the sum of its proper divisors (280389552360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140152310040 is a wasteful number, since it uses less digits than its factorization.
140152310040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 235936 (or 235932 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 140152310040 its reverse (40013251041), we get a palindrome (180165561081).
The spelling of 140152310040 in words is "one hundred forty billion, one hundred fifty-two million, three hundred ten thousand, forty".
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