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444241410133 = 1780912494463
BaseRepresentation
bin1100111011011101101…
…10011111100001010101
31120110122221120212101111
412131232312133201111
524234301300111013
6540025351055021
744044500453013
oct6355666374125
91513587525344
10444241410133
11161446770674
127211b671471
1332b79337c31
1417703ba58b3
15b85093e73d
hex676ed9f855

444241410133 has 4 divisors (see below), whose sum is σ = 444244082688. Its totient is φ = 444238737580.

The previous prime is 444241410127. The next prime is 444241410259. The reversal of 444241410133 is 331014142444.

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 a de Polignac number, because none of the positive numbers 2k-444241410133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444241410095 and 444241410104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444241410433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069141 + ... + 1425322.

It is an arithmetic number, because the mean of its divisors is an integer number (111061020672).

Almost surely, 2444241410133 is an apocalyptic number.

It is an amenable number.

444241410133 is a deficient number, since it is larger than the sum of its proper divisors (2672555).

444241410133 is a wasteful number, since it uses less digits than its factorization.

444241410133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672554.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 444241410133 its reverse (331014142444), we get a palindrome (775255552577).

The spelling of 444241410133 in words is "four hundred forty-four billion, two hundred forty-one million, four hundred ten thousand, one hundred thirty-three".

Divisors: 1 178091 2494463 444241410133