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102044141 = 179570079
BaseRepresentation
bin1100001010100…
…01000111101101
321010000101020122
412011101013231
5202110403031
614043054325
72346234533
oct605210755
9233011218
10102044141
1152668301
122a2113a5
13181ab064
14d7a4153
158e5a47b
hex61511ed

102044141 has 4 divisors (see below), whose sum is σ = 102614400. Its totient is φ = 101473884.

The previous prime is 102044093. The next prime is 102044143. The reversal of 102044141 is 141440201.

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.

It is a cyclic number.

It is not a de Polignac number, because 102044141 - 218 = 101781997 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 (102044143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284861 + ... + 285218.

It is an arithmetic number, because the mean of its divisors is an integer number (25653600).

Almost surely, 2102044141 is an apocalyptic number.

It is an amenable number.

102044141 is a deficient number, since it is larger than the sum of its proper divisors (570259).

102044141 is an equidigital number, since it uses as much as digits as its factorization.

102044141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570258.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 102044141 is about 10101.6900071226. The cubic root of 102044141 is about 467.3002622208.

Adding to 102044141 its reverse (141440201), we get a palindrome (243484342).

The spelling of 102044141 in words is "one hundred two million, forty-four thousand, one hundred forty-one".

Divisors: 1 179 570079 102044141