Base | Representation |
---|---|
bin | 1000001010110011111… |
… | …1101111110011101011 |
3 | 111102020122000000202200 |
4 | 2002230333233303223 |
5 | 4244404341024030 |
6 | 144245534031243 |
7 | 13065534516510 |
oct | 2025477576353 |
9 | 442218000680 |
10 | 140341345515 |
11 | 54578038078 |
12 | 23248048523 |
13 | 10307507ba7 |
14 | 6b14ac5307 |
15 | 39b5b9ad60 |
hex | 20acfefceb |
140341345515 has 96 divisors (see below), whose sum is σ = 281255170560. Its totient is φ = 63408863232.
The previous prime is 140341345493. The next prime is 140341345519. The reversal of 140341345515 is 515543143041.
140341345515 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 4 + 134 + 5 + 515 = 666.
It is not a de Polignac number, because 140341345515 - 29 = 140341345003 is a prime.
It is a super-3 number, since 3×1403413455153 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 140341345515.
It is not an unprimeable number, because it can be changed into a prime (140341345519) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26244072 + ... + 26249418.
It is an arithmetic number, because the mean of its divisors is an integer number (2929741360).
Almost surely, 2140341345515 is an apocalyptic number.
140341345515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
140341345515 is an abundant number, since it is smaller than the sum of its proper divisors (140913825045).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140341345515 is a wasteful number, since it uses less digits than its factorization.
140341345515 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6321 (or 6318 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 36.
Adding to 140341345515 its reverse (515543143041), we get a palindrome (655884488556).
The spelling of 140341345515 in words is "one hundred forty billion, three hundred forty-one million, three hundred forty-five thousand, five hundred fifteen".
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