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1441220514 = 23240203419
BaseRepresentation
bin101010111100111…
…0100011110100010
310201102220120212120
41111321310132202
510422423024024
6355002205110
750500113036
oct12571643642
93642816776
101441220514
1167a593338
123427b3796
1319c781a06
14d95a21c6
15867d8479
hex55e747a2

1441220514 has 8 divisors (see below), whose sum is σ = 2882441040. Its totient is φ = 480406836.

The previous prime is 1441220513. The next prime is 1441220533. The reversal of 1441220514 is 4150221441.

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

1441220514 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1441220513) 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, 120101704 + ... + 120101715.

It is an arithmetic number, because the mean of its divisors is an integer number (360305130).

Almost surely, 21441220514 is an apocalyptic number.

1441220514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1441220514 is a wasteful number, since it uses less digits than its factorization.

1441220514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240203424.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1441220514 is about 37963.4101998227. The cubic root of 1441220514 is about 1129.5621855754.

Adding to 1441220514 its reverse (4150221441), we get a palindrome (5591441955).

The spelling of 1441220514 in words is "one billion, four hundred forty-one million, two hundred twenty thousand, five hundred fourteen".

Divisors: 1 2 3 6 240203419 480406838 720610257 1441220514