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444212421301 = 1161662015531
BaseRepresentation
bin1100111011011010001…
…11111010001010110101
31120110120221001002012001
412131231013322022311
524234221334440201
6540022433455301
744043666165325
oct6355507721265
91513527032161
10444212421301
11161431370960
1272111a11531
1332b7332828c
14176dddbb285
15b84d115301
hex676d1fa2b5

444212421301 has 8 divisors (see below), whose sum is σ = 492539555808. Its totient is φ = 397209318000.

The previous prime is 444212421281. The next prime is 444212421371. The reversal of 444212421301 is 103124212444.

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

It is not a de Polignac number, because 444212421301 - 27 = 444212421173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444212421301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444212421371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331007095 + ... + 331008436.

It is an arithmetic number, because the mean of its divisors is an integer number (61567444476).

Almost surely, 2444212421301 is an apocalyptic number.

It is an amenable number.

444212421301 is a deficient number, since it is larger than the sum of its proper divisors (48327134507).

444212421301 is a wasteful number, since it uses less digits than its factorization.

444212421301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662015603.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 444212421301 its reverse (103124212444), we get a palindrome (547336633745).

The spelling of 444212421301 in words is "four hundred forty-four billion, two hundred twelve million, four hundred twenty-one thousand, three hundred one".

Divisors: 1 11 61 671 662015531 7282170841 40382947391 444212421301