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100141 = 239419
BaseRepresentation
bin11000011100101101
312002100221
4120130231
511201031
62051341
7564646
oct303455
9162327
10100141
1169268
1249b51
1336772
14286cd
151ea11
hex1872d

100141 has 4 divisors (see below), whose sum is σ = 100800. Its totient is φ = 99484.

The previous prime is 100129. The next prime is 100151. The reversal of 100141 is 141001.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 141001 = 720143.

It is a cyclic number.

It is not a de Polignac number, because 100141 - 25 = 100109 is a prime.

It is a Duffinian number.

100141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100151) 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, 30 + ... + 448.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2100141 is an apocalyptic number.

It is an amenable number.

100141 is a deficient number, since it is larger than the sum of its proper divisors (659).

100141 is an equidigital number, since it uses as much as digits as its factorization.

100141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 100141 is about 316.4506280607. The cubic root of 100141 is about 46.4376935584.

Adding to 100141 its reverse (141001), we get a palindrome (241142).

It can be divided in two parts, 1001 and 41, that multiplied together give a triangular number (41041 = T286).

The spelling of 100141 in words is "one hundred thousand, one hundred forty-one", and thus it is an iban number.

Divisors: 1 239 419 100141