Base | Representation |
---|---|
bin | 11110011010111… |
… | …11000000110101 |
3 | 122210012011011211 |
4 | 33031133000311 |
5 | 1010312140031 |
6 | 41153401421 |
7 | 6216051220 |
oct | 1715370065 |
9 | 583164154 |
10 | 255193141 |
11 | 121060425 |
12 | 71569271 |
13 | 40b40378 |
14 | 25c6c5b7 |
15 | 1760cbb1 |
hex | f35f035 |
255193141 has 4 divisors (see below), whose sum is σ = 291649312. Its totient is φ = 218736972.
The previous prime is 255193139. The next prime is 255193153. The reversal of 255193141 is 141391552.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 255193141 - 21 = 255193139 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 (255193111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18228075 + ... + 18228088.
It is an arithmetic number, because the mean of its divisors is an integer number (72912328).
Almost surely, 2255193141 is an apocalyptic number.
It is an amenable number.
255193141 is a deficient number, since it is larger than the sum of its proper divisors (36456171).
255193141 is an equidigital number, since it uses as much as digits as its factorization.
255193141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36456170.
The product of its digits is 5400, while the sum is 31.
The square root of 255193141 is about 15974.7657572811. The cubic root of 255193141 is about 634.2926307866.
The spelling of 255193141 in words is "two hundred fifty-five million, one hundred ninety-three thousand, one hundred forty-one".
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