Base | Representation |
---|---|
bin | 10000110111001… |
… | …10111100101001 |
3 | 100212011122222110 |
4 | 20123212330221 |
5 | 242203031040 |
6 | 22011512533 |
7 | 3335230446 |
oct | 1033467451 |
9 | 325148873 |
10 | 141455145 |
11 | 72936387 |
12 | 3b458749 |
13 | 233c9790 |
14 | 14b029cd |
15 | c642980 |
hex | 86e6f29 |
141455145 has 32 divisors (see below), whose sum is σ = 248355072. Its totient is φ = 68320512.
The previous prime is 141455143. The next prime is 141455159. The reversal of 141455145 is 541554141.
It is not a de Polignac number, because 141455145 - 21 = 141455143 is a prime.
It is not an unprimeable number, because it can be changed into a prime (141455143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3492 + ... + 17178.
It is an arithmetic number, because the mean of its divisors is an integer number (7761096).
Almost surely, 2141455145 is an apocalyptic number.
141455145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
141455145 is a deficient number, since it is larger than the sum of its proper divisors (106899927).
141455145 is a wasteful number, since it uses less digits than its factorization.
141455145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13761.
The product of its digits is 8000, while the sum is 30.
The square root of 141455145 is about 11893.4917076526. The cubic root of 141455145 is about 521.0422206099.
The spelling of 141455145 in words is "one hundred forty-one million, four hundred fifty-five thousand, one hundred forty-five".
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