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141205055 = 5193893821
BaseRepresentation
bin10000110101010…
…01111000111111
3100211200221220212
420122221320333
5242122030210
622002303035
73333136355
oct1032517077
9324627825
10141205055
11727854a2
123b357a7b
132333c9b4
1414a797d5
15c5e3805
hex86a9e3f

141205055 has 16 divisors (see below), whose sum is σ = 178869600. Its totient is φ = 106715520.

The previous prime is 141205049. The next prime is 141205079. The reversal of 141205055 is 550502141.

It is a happy number.

It is not a de Polignac number, because 141205055 - 24 = 141205039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141205055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35045 + ... + 38865.

It is an arithmetic number, because the mean of its divisors is an integer number (11179350).

Almost surely, 2141205055 is an apocalyptic number.

141205055 is a deficient number, since it is larger than the sum of its proper divisors (37664545).

141205055 is a wasteful number, since it uses less digits than its factorization.

141205055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 141205055 is about 11882.9733232049. The cubic root of 141205055 is about 520.7349752327.

Adding to 141205055 its reverse (550502141), we get a palindrome (691707196).

The spelling of 141205055 in words is "one hundred forty-one million, two hundred five thousand, fifty-five".

Divisors: 1 5 19 95 389 1945 3821 7391 19105 36955 72599 362995 1486369 7431845 28241011 141205055