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141231055 = 5715126723
BaseRepresentation
bin10000110101100…
…00001111001111
3100211202021120211
420122300033033
5242123343210
622003023251
73333305230
oct1032601717
9324667524
10141231055
11727a2a89
123b36ab27
132334b794
1414a85087
15c5eb38a
hex86b03cf

141231055 has 16 divisors (see below), whose sum is σ = 194978304. Its totient is φ = 96199200.

The previous prime is 141231037. The next prime is 141231067. The reversal of 141231055 is 550132141.

It is a happy number.

141231055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141231055 - 215 = 141198287 is a prime.

It is a Duffinian number.

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, 8077 + ... + 18646.

It is an arithmetic number, because the mean of its divisors is an integer number (12186144).

Almost surely, 2141231055 is an apocalyptic number.

141231055 is a deficient number, since it is larger than the sum of its proper divisors (53747249).

141231055 is a wasteful number, since it uses less digits than its factorization.

141231055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26886.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 141231055 is about 11884.0672751378. The cubic root of 141231055 is about 520.7669341416.

Adding to 141231055 its reverse (550132141), we get a palindrome (691363196).

The spelling of 141231055 in words is "one hundred forty-one million, two hundred thirty-one thousand, fifty-five".

Divisors: 1 5 7 35 151 755 1057 5285 26723 133615 187061 935305 4035173 20175865 28246211 141231055