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54135011 = 77733573
BaseRepresentation
bin1100111010000…
…0100011100011
310202212100021102
43032200203203
5102324310021
65212145015
71225066010
oct316404343
9122770242
1054135011
1128615487
121616816b
13b2a5568
147292707
154b4500b
hex33a08e3

54135011 has 4 divisors (see below), whose sum is σ = 61868592. Its totient is φ = 46401432.

The previous prime is 54135001. The next prime is 54135019. The reversal of 54135011 is 11053145.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54135011 - 26 = 54134947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54135019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3866780 + ... + 3866793.

It is an arithmetic number, because the mean of its divisors is an integer number (15467148).

Almost surely, 254135011 is an apocalyptic number.

54135011 is a deficient number, since it is larger than the sum of its proper divisors (7733581).

54135011 is an equidigital number, since it uses as much as digits as its factorization.

54135011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733580.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 54135011 is about 7357.6498285798. The cubic root of 54135011 is about 378.2910587337.

Adding to 54135011 its reverse (11053145), we get a palindrome (65188156).

The spelling of 54135011 in words is "fifty-four million, one hundred thirty-five thousand, eleven".

Divisors: 1 7 7733573 54135011