Base | Representation |
---|---|
bin | 10000110100111… |
… | …01101011100101 |
3 | 100211121102022122 |
4 | 20122131223211 |
5 | 242113430140 |
6 | 22001235325 |
7 | 3332540513 |
oct | 1032355345 |
9 | 324542278 |
10 | 141155045 |
11 | 72750969 |
12 | 3b332b45 |
13 | 23322cc5 |
14 | 14a654b3 |
15 | c5d3ab5 |
hex | 869dae5 |
141155045 has 8 divisors (see below), whose sum is σ = 169999224. Its totient is φ = 112515264.
The previous prime is 141155041. The next prime is 141155099. The reversal of 141155045 is 540551141.
It can be written as a sum of positive squares in 4 ways, for example, as 8421604 + 132733441 = 2902^2 + 11521^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 141155045 - 22 = 141155041 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141155041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49574 + ... + 52343.
It is an arithmetic number, because the mean of its divisors is an integer number (21249903).
Almost surely, 2141155045 is an apocalyptic number.
It is an amenable number.
141155045 is a deficient number, since it is larger than the sum of its proper divisors (28844179).
141155045 is a wasteful number, since it uses less digits than its factorization.
141155045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102199.
The product of its (nonzero) digits is 2000, while the sum is 26.
The square root of 141155045 is about 11880.8688655334. The cubic root of 141155045 is about 520.6734924690.
The spelling of 141155045 in words is "one hundred forty-one million, one hundred fifty-five thousand, forty-five".
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