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442037101 = 1189451519
BaseRepresentation
bin11010010110001…
…111001101101101
31010210202210220111
4122112033031231
51401130141401
6111510220021
713645152622
oct3226171555
91123683814
10442037101
11207578020
12104054611
137076c41c
14429c8349
1528c18e51
hex1a58f36d

442037101 has 8 divisors (see below), whose sum is σ = 487641600. Its totient is φ = 397335840.

The previous prime is 442037093. The next prime is 442037107. The reversal of 442037101 is 101730244.

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

It is not a de Polignac number, because 442037101 - 23 = 442037093 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 (442037107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224781 + ... + 226738.

It is an arithmetic number, because the mean of its divisors is an integer number (60955200).

Almost surely, 2442037101 is an apocalyptic number.

It is an amenable number.

442037101 is a deficient number, since it is larger than the sum of its proper divisors (45604499).

442037101 is a wasteful number, since it uses less digits than its factorization.

442037101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451619.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 442037101 is about 21024.6783804176. The cubic root of 442037101 is about 761.7624729549.

Adding to 442037101 its reverse (101730244), we get a palindrome (543767345).

The spelling of 442037101 in words is "four hundred forty-two million, thirty-seven thousand, one hundred one".

Divisors: 1 11 89 979 451519 4966709 40185191 442037101