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540530302 = 213113183979
BaseRepresentation
bin100000001101111…
…101011001111110
31101200002210011211
4200031331121332
52101333432202
6125345235034
716252301044
oct4015753176
91350083154
10540530302
1125812a464
12131032a7a
1387ca6120
1451b06394
15326c21d7
hex2037d67e

540530302 has 16 divisors (see below), whose sum is σ = 880896240. Its totient is φ = 247266432.

The previous prime is 540530293. The next prime is 540530303. The reversal of 540530302 is 203035045.

It is a super-2 number, since 2×5405303022 = 584346014760422408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540530303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89052 + ... + 94927.

It is an arithmetic number, because the mean of its divisors is an integer number (55056015).

Almost surely, 2540530302 is an apocalyptic number.

540530302 is a deficient number, since it is larger than the sum of its proper divisors (340365938).

540530302 is a wasteful number, since it uses less digits than its factorization.

540530302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184107.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 540530302 is about 23249.3075595812. The cubic root of 540530302 is about 814.5917646349.

Adding to 540530302 its reverse (203035045), we get a palindrome (743565347).

The spelling of 540530302 in words is "five hundred forty million, five hundred thirty thousand, three hundred two".

Divisors: 1 2 13 26 113 226 1469 2938 183979 367958 2391727 4783454 20789627 41579254 270265151 540530302