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1441204141 = 131009109873
BaseRepresentation
bin101010111100111…
…0000011110101101
310201102212202102011
41111321300132231
510422422013031
6355002001221
750500014226
oct12571603655
93642782364
101441204141
1167a582003
123427a6211
1319c777420
14d959a24d
15867d36b1
hex55e707ad

1441204141 has 8 divisors (see below), whose sum is σ = 1553618360. Its totient is φ = 1329011712.

The previous prime is 1441204133. The next prime is 1441204157. The reversal of 1441204141 is 1414021441.

It can be written as a sum of positive squares in 4 ways, for example, as 18028516 + 1423175625 = 4246^2 + 37725^2 .

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 1441204141 - 23 = 1441204133 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 (1441204181) 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, 41820 + ... + 68053.

It is an arithmetic number, because the mean of its divisors is an integer number (194202295).

Almost surely, 21441204141 is an apocalyptic number.

It is an amenable number.

1441204141 is a deficient number, since it is larger than the sum of its proper divisors (112414219).

1441204141 is a wasteful number, since it uses less digits than its factorization.

1441204141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110895.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1441204141 is about 37963.1945573604. The cubic root of 1441204141 is about 1129.5579080917.

Adding to 1441204141 its reverse (1414021441), we get a palindrome (2855225582).

The spelling of 1441204141 in words is "one billion, four hundred forty-one million, two hundred four thousand, one hundred forty-one".

Divisors: 1 13 1009 13117 109873 1428349 110861857 1441204141