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540110801 = 5211036681
BaseRepresentation
bin100000001100010…
…110111111010001
31101122022110201202
4200030112333101
52101232021201
6125332240545
716245603026
oct4014267721
91348273652
10540110801
1125797326a
12130a70155
1387b8a1b9
1451a3754d
153263cc6b
hex20316fd1

540110801 has 4 divisors (see below), whose sum is σ = 541148004. Its totient is φ = 539073600.

The previous prime is 540110783. The next prime is 540110821. The reversal of 540110801 is 108011045.

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 307090576 + 233020225 = 17524^2 + 15265^2 .

It is a cyclic number.

It is not a de Polignac number, because 540110801 - 222 = 535916497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540110821) 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, 517820 + ... + 518861.

It is an arithmetic number, because the mean of its divisors is an integer number (135287001).

Almost surely, 2540110801 is an apocalyptic number.

It is an amenable number.

540110801 is a deficient number, since it is larger than the sum of its proper divisors (1037203).

540110801 is a wasteful number, since it uses less digits than its factorization.

540110801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037202.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 540110801 is about 23240.2840128945. The cubic root of 540110801 is about 814.3809775003.

Adding to 540110801 its reverse (108011045), we get a palindrome (648121846).

It can be divided in two parts, 5401 and 10801, that multiplied together give a triangular number (58336201 = T10801).

The spelling of 540110801 in words is "five hundred forty million, one hundred ten thousand, eight hundred one".

Divisors: 1 521 1036681 540110801