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11305204446 = 231884200741
BaseRepresentation
bin10101000011101011…
…11011101011011110
31002011212201220000210
422201311323223132
5141123113020241
65105445433250
7550103436504
oct124165735336
932155656023
1011305204446
114881547478
12223610b826
1310b22282b3
1479363a674
1546277a316
hex2a1d7bade

11305204446 has 8 divisors (see below), whose sum is σ = 22610408904. Its totient is φ = 3768401480.

The previous prime is 11305204411. The next prime is 11305204453. The reversal of 11305204446 is 64440250311.

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

11305204446 is an admirable number.

It is a super-4 number, since 4×113052044464 (a number of 41 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942100365 + ... + 942100376.

It is an arithmetic number, because the mean of its divisors is an integer number (2826301113).

Almost surely, 211305204446 is an apocalyptic number.

11305204446 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.

11305204446 is a wasteful number, since it uses less digits than its factorization.

11305204446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884200746.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 11305204446 its reverse (64440250311), we get a palindrome (75745454757).

The spelling of 11305204446 in words is "eleven billion, three hundred five million, two hundred four thousand, four hundred forty-six".

Divisors: 1 2 3 6 1884200741 3768401482 5652602223 11305204446