Base | Representation |
---|---|
bin | 10000110101011… |
… | …10010010011001 |
3 | 100211201212121220 |
4 | 20122232102121 |
5 | 242123114230 |
6 | 22002522253 |
7 | 3333243024 |
oct | 1032562231 |
9 | 324655556 |
10 | 141223065 |
11 | 72797a85 |
12 | 3b366389 |
13 | 23347c59 |
14 | 14a821bb |
15 | c5e8d10 |
hex | 86ae499 |
141223065 has 16 divisors (see below), whose sum is σ = 231469056. Its totient is φ = 73481600.
The previous prime is 141223057. The next prime is 141223079. The reversal of 141223065 is 560322141.
It is not a de Polignac number, because 141223065 - 23 = 141223057 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114201 + ... + 115430.
It is an arithmetic number, because the mean of its divisors is an integer number (14466816).
Almost surely, 2141223065 is an apocalyptic number.
141223065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
141223065 is a deficient number, since it is larger than the sum of its proper divisors (90245991).
141223065 is a wasteful number, since it uses less digits than its factorization.
141223065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229680.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 141223065 is about 11883.7311060121. The cubic root of 141223065 is about 520.7571133406.
The spelling of 141223065 in words is "one hundred forty-one million, two hundred twenty-three thousand, sixty-five".
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