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54511130111 = 1237237718539
BaseRepresentation
bin110010110001000111…
…011101010111111111
312012200222022022202212
4302301013131113333
51343114322130421
641013030411035
73636556650404
oct626107352777
9165628268685
1054511130111
1121133125959
12a693800a7b
1351a9542599
1428d18d62ab
151640930e5b
hexcb11dd5ff

54511130111 has 8 divisors (see below), whose sum is σ = 54581092560. Its totient is φ = 54441211968.

The previous prime is 54511130101. The next prime is 54511130153. The reversal of 54511130111 is 11103111545.

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 54511130111 - 222 = 54506935807 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 (54511130101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2931080 + ... + 2949618.

It is an arithmetic number, because the mean of its divisors is an integer number (6822636570).

Almost surely, 254511130111 is an apocalyptic number.

54511130111 is a deficient number, since it is larger than the sum of its proper divisors (69962449).

54511130111 is a wasteful number, since it uses less digits than its factorization.

54511130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22153.

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 54511130111 its reverse (11103111545), we get a palindrome (65614241656).

The spelling of 54511130111 in words is "fifty-four billion, five hundred eleven million, one hundred thirty thousand, one hundred eleven".

Divisors: 1 1237 2377 18539 2940349 22932743 44067203 54511130111