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54201101 = 421712853
BaseRepresentation
bin1100111011000…
…0101100001101
310202222200221012
43032300230031
5102333413401
65213415005
71225462463
oct316605415
9122880835
1054201101
11286600a9
121619a465
13b2c9676
1472ac833
154b598bb
hex33b0b0d

54201101 has 4 divisors (see below), whose sum is σ = 54218172. Its totient is φ = 54184032.

The previous prime is 54201067. The next prime is 54201109. The reversal of 54201101 is 10110245.

54201101 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, and also an emirpimes, since its reverse is a distinct semiprime: 10110245 = 52022049.

It can be written as a sum of positive squares in 2 ways, for example, as 31866025 + 22335076 = 5645^2 + 4726^2 .

It is a cyclic number.

It is not a de Polignac number, because 54201101 - 214 = 54184717 is a prime.

It is a super-2 number, since 2×542011012 = 5875518699224402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54201109) 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, 2210 + ... + 10643.

It is an arithmetic number, because the mean of its divisors is an integer number (13554543).

Almost surely, 254201101 is an apocalyptic number.

It is an amenable number.

54201101 is a deficient number, since it is larger than the sum of its proper divisors (17071).

54201101 is a wasteful number, since it uses less digits than its factorization.

54201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17070.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 54201101 is about 7362.1397025593. The cubic root of 54201101 is about 378.4449399796. Note that the first 3 decimals are identical.

Adding to 54201101 its reverse (10110245), we get a palindrome (64311346).

The spelling of 54201101 in words is "fifty-four million, two hundred one thousand, one hundred one".

Divisors: 1 4217 12853 54201101