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11421440130 = 235380714671
BaseRepresentation
bin10101010001100010…
…10101100010000010
31002110222110021102010
422220301111202002
5141342342041010
65125201033350
7553014432162
oct125061254202
932428407363
1011421440130
114931118021
122269025856
1311003349c9
147a4c565a2
1546ca8a620
hex2a8c55882

11421440130 has 16 divisors (see below), whose sum is σ = 27411456384. Its totient is φ = 3045717360.

The previous prime is 11421440087. The next prime is 11421440131. The reversal of 11421440130 is 3104412411.

It is a junction number, because it is equal to n+sod(n) for n = 11421440097 and 11421440106.

It is not an unprimeable number, because it can be changed into a prime (11421440131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190357306 + ... + 190357365.

It is an arithmetic number, because the mean of its divisors is an integer number (1713216024).

Almost surely, 211421440130 is an apocalyptic number.

11421440130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11421440130 is an abundant number, since it is smaller than the sum of its proper divisors (15990016254).

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

11421440130 is a wasteful number, since it uses less digits than its factorization.

11421440130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380714681.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11421440130 its reverse (3104412411), we get a palindrome (14525852541).

The spelling of 11421440130 in words is "eleven billion, four hundred twenty-one million, four hundred forty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 380714671 761429342 1142144013 1903573355 2284288026 3807146710 5710720065 11421440130