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102044441 = 1011516691
BaseRepresentation
bin1100001010100…
…01001100011001
321010000101122202
412011101030121
5202110410231
614043055545
72346235442
oct605211431
9233011582
10102044441
1152668554
122a2115b5
13181ab235
14d7a42c9
158e5a5cb
hex6151319

102044441 has 8 divisors (see below), whose sum is σ = 103752768. Its totient is φ = 100350000.

The previous prime is 102044429. The next prime is 102044539. The reversal of 102044441 is 144440201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102044441 - 226 = 34935577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102044401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11906 + ... + 18596.

It is an arithmetic number, because the mean of its divisors is an integer number (12969096).

Almost surely, 2102044441 is an apocalyptic number.

It is an amenable number.

102044441 is a deficient number, since it is larger than the sum of its proper divisors (1708327).

102044441 is a wasteful number, since it uses less digits than its factorization.

102044441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6943.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 102044441 is about 10101.7048561122. The cubic root of 102044441 is about 467.3007201597.

Adding to 102044441 its reverse (144440201), we get a palindrome (246484642).

The spelling of 102044441 in words is "one hundred two million, forty-four thousand, four hundred forty-one".

Divisors: 1 101 151 6691 15251 675791 1010341 102044441