Base | Representation |
---|---|
bin | 1000001011011101011… |
… | …1000110110100011001 |
3 | 111102200202012211212010 |
4 | 2002313113012310121 |
5 | 4300233400204431 |
6 | 144315105140133 |
7 | 13103045562234 |
oct | 2026727066431 |
9 | 442622184763 |
10 | 140515241241 |
11 | 54657210551 |
12 | 2329632a649 |
13 | 1033455247b |
14 | 6b2dc3041b |
15 | 39c609a846 |
hex | 20b75c6d19 |
140515241241 has 8 divisors (see below), whose sum is σ = 187461274624. Its totient is φ = 93623017680.
The previous prime is 140515241231. The next prime is 140515241261. The reversal of 140515241241 is 142142515041.
140515241241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 140515241241 - 215 = 140515208473 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 140515241199 and 140515241208.
It is not an unprimeable number, because it can be changed into a prime (140515241231) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 13446361 + ... + 13456806.
It is an arithmetic number, because the mean of its divisors is an integer number (23432659328).
Almost surely, 2140515241241 is an apocalyptic number.
It is an amenable number.
140515241241 is a deficient number, since it is larger than the sum of its proper divisors (46946033383).
140515241241 is a wasteful number, since it uses less digits than its factorization.
140515241241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26904911.
The product of its (nonzero) digits is 6400, while the sum is 30.
Adding to 140515241241 its reverse (142142515041), we get a palindrome (282657756282).
The spelling of 140515241241 in words is "one hundred forty billion, five hundred fifteen million, two hundred forty-one thousand, two hundred forty-one".
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