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54135101 = 531021417
BaseRepresentation
bin1100111010000…
…0100100111101
310202212100101202
43032200210331
5102324310401
65212145245
71225066166
oct316404475
9122770352
1054135101
1128615559
1216168225
13b2a5607
14729276d
154b4506b
hex33a093d

54135101 has 4 divisors (see below), whose sum is σ = 55156572. Its totient is φ = 53113632.

The previous prime is 54135073. The next prime is 54135113. The reversal of 54135101 is 10153145.

54135101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25512601 + 28622500 = 5051^2 + 5350^2 .

It is not a de Polignac number, because 54135101 - 214 = 54118717 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 (54135001) 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 3 ways as a sum of consecutive naturals, for example, 510656 + ... + 510761.

It is an arithmetic number, because the mean of its divisors is an integer number (13789143).

Almost surely, 254135101 is an apocalyptic number.

It is an amenable number.

54135101 is a deficient number, since it is larger than the sum of its proper divisors (1021471).

54135101 is a wasteful number, since it uses less digits than its factorization.

54135101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021470.

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

The square root of 54135101 is about 7357.6559446606. The cubic root of 54135101 is about 378.2912683712.

Adding to 54135101 its reverse (10153145), we get a palindrome (64288246).

The spelling of 54135101 in words is "fifty-four million, one hundred thirty-five thousand, one hundred one".

Divisors: 1 53 1021417 54135101