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1441450413 = 321312320089
BaseRepresentation
bin101010111101010…
…1100100110101101
310201110100021020100
41111322230212231
510423002403123
6355011141313
750502061224
oct12572544655
93643307210
101441450413
1167a730037
123428a4839
1319c832550
14d9621cbb
1586831643
hex55eac9ad

1441450413 has 12 divisors (see below), whose sum is σ = 2242256380. Its totient is φ = 887046336.

The previous prime is 1441450391. The next prime is 1441450453. The reversal of 1441450413 is 3140541441.

1441450413 is a `hidden beast` number, since 144 + 1 + 4 + 504 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 858372804 + 583077609 = 29298^2 + 24147^2 .

It is a de Polignac number, because none of the positive numbers 2k-1441450413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441450453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6159928 + ... + 6160161.

Almost surely, 21441450413 is an apocalyptic number.

1441450413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1441450413 is a deficient number, since it is larger than the sum of its proper divisors (800805967).

1441450413 is a wasteful number, since it uses less digits than its factorization.

1441450413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12320108 (or 12320105 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1441450413 is about 37966.4379814594. The cubic root of 1441450413 is about 1129.6222437940.

Adding to 1441450413 its reverse (3140541441), we get a palindrome (4581991854).

The spelling of 1441450413 in words is "one billion, four hundred forty-one million, four hundred fifty thousand, four hundred thirteen".

Divisors: 1 3 9 13 39 117 12320089 36960267 110880801 160161157 480483471 1441450413