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445134553301 = 676643799303
BaseRepresentation
bin1100111101001000001…
…01100100000011010101
31120112222012012020111002
412132210011210003111
524243113421201201
6540254134153045
744105564162654
oct6364405440325
91515865166432
10445134553301
1116186493a319
127232a7b2785
1332c8c3a0609
141778a65919b
15b8a406476b
hex67a41640d5

445134553301 has 4 divisors (see below), whose sum is σ = 451778352672. Its totient is φ = 438490753932.

The previous prime is 445134553291. The next prime is 445134553327. The reversal of 445134553301 is 103355431544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 445134553301 - 210 = 445134552277 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 (445134553901) 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 3 ways as a sum of consecutive naturals, for example, 3321899585 + ... + 3321899718.

It is an arithmetic number, because the mean of its divisors is an integer number (112944588168).

Almost surely, 2445134553301 is an apocalyptic number.

It is an amenable number.

445134553301 is a deficient number, since it is larger than the sum of its proper divisors (6643799371).

445134553301 is an equidigital number, since it uses as much as digits as its factorization.

445134553301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643799370.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 445134553301 its reverse (103355431544), we get a palindrome (548489984845).

The spelling of 445134553301 in words is "four hundred forty-five billion, one hundred thirty-four million, five hundred fifty-three thousand, three hundred one".

Divisors: 1 67 6643799303 445134553301