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141240255 = 3513724309
BaseRepresentation
bin10000110101100…
…10011110111111
3100211202202012120
420122302132333
5242124142010
622003134023
73333344112
oct1032623677
9324682176
10141240255
11727a9992
123b374313
1323352a20
1414a88579
15c5ede70
hex86b27bf

141240255 has 16 divisors (see below), whose sum is σ = 243368160. Its totient is φ = 69533568.

The previous prime is 141240163. The next prime is 141240257. The reversal of 141240255 is 552042141.

It is not a de Polignac number, because 141240255 - 212 = 141236159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141240257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361960 + ... + 362349.

It is an arithmetic number, because the mean of its divisors is an integer number (15210510).

Almost surely, 2141240255 is an apocalyptic number.

141240255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

141240255 is a deficient number, since it is larger than the sum of its proper divisors (102127905).

141240255 is a wasteful number, since it uses less digits than its factorization.

141240255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724330.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 141240255 is about 11884.4543417020. The cubic root of 141240255 is about 520.7782417391.

Adding to 141240255 its reverse (552042141), we get a palindrome (693282396).

The spelling of 141240255 in words is "one hundred forty-one million, two hundred forty thousand, two hundred fifty-five".

Divisors: 1 3 5 13 15 39 65 195 724309 2172927 3621545 9416017 10864635 28248051 47080085 141240255