Base | Representation |
---|---|
bin | 1000001011100100101… |
… | …0100111000110110010 |
3 | 111102202212012011120111 |
4 | 2002321022213012302 |
5 | 4300314123120200 |
6 | 144322110131534 |
7 | 13103564131525 |
oct | 2027112470662 |
9 | 442685164514 |
10 | 140545520050 |
11 | 54672311461 |
12 | 232a44b0baa |
13 | 1033a8c4320 |
14 | 6b33c72bbc |
15 | 39c8a7c0ba |
hex | 20b92a71b2 |
140545520050 has 48 divisors (see below), whose sum is σ = 283151017800. Its totient is φ = 51593725440.
The previous prime is 140545520021. The next prime is 140545520123. The reversal of 140545520050 is 50025545041.
It can be written as a sum of positive squares in 12 ways, for example, as 92217609 + 140453302441 = 9603^2 + 374771^2 .
It is a super-2 number, since 2×1405455200502 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 140545519994 and 140545520021.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512475 + ... + 737374.
Almost surely, 2140545520050 is an apocalyptic number.
140545520050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
140545520050 is an abundant number, since it is smaller than the sum of its proper divisors (142605497750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140545520050 is a wasteful number, since it uses less digits than its factorization.
140545520050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1250047 (or 1250042 counting only the distinct ones).
The product of its (nonzero) digits is 20000, while the sum is 31.
The spelling of 140545520050 in words is "one hundred forty billion, five hundred forty-five million, five hundred twenty thousand, fifty".
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