Base | Representation |
---|---|
bin | 10000110101111… |
… | …01011100011001 |
3 | 100211212000210011 |
4 | 20122331130121 |
5 | 242132111040 |
6 | 22004121521 |
7 | 3333622021 |
oct | 1032753431 |
9 | 324760704 |
10 | 141285145 |
11 | 7282a691 |
12 | 3b3962a1 |
13 | 2336a2a1 |
14 | 14a9aa81 |
15 | c60c3ea |
hex | 86bd719 |
141285145 has 8 divisors (see below), whose sum is σ = 169606080. Its totient is φ = 112985520.
The previous prime is 141285127. The next prime is 141285167. The reversal of 141285145 is 541582141.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 141285145 - 211 = 141283097 is a prime.
It is a super-2 number, since 2×1412851452 = 39922984395342050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22236 + ... + 27874.
It is an arithmetic number, because the mean of its divisors is an integer number (21200760).
Almost surely, 2141285145 is an apocalyptic number.
It is an amenable number.
141285145 is a deficient number, since it is larger than the sum of its proper divisors (28320935).
141285145 is an equidigital number, since it uses as much as digits as its factorization.
141285145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10655.
The product of its digits is 6400, while the sum is 31.
The square root of 141285145 is about 11886.3427933069. The cubic root of 141285145 is about 520.8334083982.
The spelling of 141285145 in words is "one hundred forty-one million, two hundred eighty-five thousand, one hundred forty-five".
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