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444102122 = 21911162571
BaseRepresentation
bin11010011110000…
…111010111101010
31010221122201120202
4122132013113222
51402142231442
6112022352202
714001543242
oct3236072752
91127581522
10444102122
11208758552
1210488b662
1371013329
1442da4b22
1528ec5c32
hex1a7875ea

444102122 has 8 divisors (see below), whose sum is σ = 669641472. Its totient is φ = 220888300.

The previous prime is 444102103. The next prime is 444102133. The reversal of 444102122 is 221201444.

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

It is a junction number, because it is equal to n+sod(n) for n = 444102094 and 444102103.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 580904 + ... + 581667.

It is an arithmetic number, because the mean of its divisors is an integer number (83705184).

Almost surely, 2444102122 is an apocalyptic number.

444102122 is a deficient number, since it is larger than the sum of its proper divisors (225539350).

444102122 is a wasteful number, since it uses less digits than its factorization.

444102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162764.

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

The square root of 444102122 is about 21073.7306142031. The cubic root of 444102122 is about 762.9468473549.

Adding to 444102122 its reverse (221201444), we get a palindrome (665303566).

The spelling of 444102122 in words is "four hundred forty-four million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 191 382 1162571 2325142 222051061 444102122