Base | Representation |
---|---|
bin | 11110011010100… |
… | …11000011010111 |
3 | 122210002122222101 |
4 | 33031103003113 |
5 | 1010304103101 |
6 | 41152342531 |
7 | 6215455333 |
oct | 1715230327 |
9 | 583078871 |
10 | 255144151 |
11 | 121027639 |
12 | 71544a47 |
13 | 40b23c92 |
14 | 25c587c3 |
15 | 175ed401 |
hex | f3530d7 |
255144151 has 4 divisors (see below), whose sum is σ = 259326904. Its totient is φ = 250961400.
The previous prime is 255144139. The next prime is 255144157. The reversal of 255144151 is 151441552.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-255144151 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 (255144157) 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, 2091285 + ... + 2091406.
It is an arithmetic number, because the mean of its divisors is an integer number (64831726).
Almost surely, 2255144151 is an apocalyptic number.
255144151 is a deficient number, since it is larger than the sum of its proper divisors (4182753).
255144151 is an equidigital number, since it uses as much as digits as its factorization.
255144151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4182752.
The product of its digits is 4000, while the sum is 28.
The square root of 255144151 is about 15973.2323278665. The cubic root of 255144151 is about 634.2520393291.
The spelling of 255144151 in words is "two hundred fifty-five million, one hundred forty-four thousand, one hundred fifty-one".
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