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540540201 = 3510735281
BaseRepresentation
bin100000001101111…
…111110100101001
31101200010021202110
4200031333310221
52101334241301
6125345352533
716252341645
oct4015776451
91350107673
10540540201
11258136943
12131038749
1387caa796
1451b09c25
15326c50d6
hex2037fd29

540540201 has 8 divisors (see below), whose sum is σ = 720881824. Its totient is φ = 360279360.

The previous prime is 540540179. The next prime is 540540233. The reversal of 540540201 is 102045045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540540201 - 211 = 540538153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540540901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320 + ... + 32961.

It is an arithmetic number, because the mean of its divisors is an integer number (90110228).

Almost surely, 2540540201 is an apocalyptic number.

It is an amenable number.

540540201 is a deficient number, since it is larger than the sum of its proper divisors (180341623).

540540201 is a wasteful number, since it uses less digits than its factorization.

540540201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40391.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 540540201 is about 23249.5204466673. The cubic root of 540540201 is about 814.5967372791.

Adding to 540540201 its reverse (102045045), we get a palindrome (642585246).

The spelling of 540540201 in words is "five hundred forty million, five hundred forty thousand, two hundred one".

Divisors: 1 3 5107 15321 35281 105843 180180067 540540201