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442401243301 = 4352223197009
BaseRepresentation
bin1100111000000010010…
…10110100000010100101
31120021220200222201001101
412130001022310002211
524222014204241201
6535123014000101
743651054344103
oct6340112640245
91507820881041
10442401243301
11160691a72036
12718a7346031
1332945023414
14175ab634c73
15b7940eed01
hex67012b40a5

442401243301 has 8 divisors (see below), whose sum is σ = 452700610560. Its totient is φ = 432102374592.

The previous prime is 442401243281. The next prime is 442401243329. The reversal of 442401243301 is 103342104244.

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 442401243301 - 25 = 442401243269 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 442401243301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442401243001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147085 + ... + 2344093.

It is an arithmetic number, because the mean of its divisors is an integer number (56587576320).

Almost surely, 2442401243301 is an apocalyptic number.

It is an amenable number.

442401243301 is a deficient number, since it is larger than the sum of its proper divisors (10299367259).

442401243301 is a wasteful number, since it uses less digits than its factorization.

442401243301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249275.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 442401243301 its reverse (103342104244), we get a palindrome (545743347545).

The spelling of 442401243301 in words is "four hundred forty-two billion, four hundred one million, two hundred forty-three thousand, three hundred one".

Divisors: 1 43 52223 197009 2245589 8471387 10288401007 442401243301