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540070187 is a prime number
BaseRepresentation
bin100000001100001…
…101000100101011
31101122020102000112
4200030031010223
52101224221222
6125331324535
716245343436
oct4014150453
91348212015
10540070187
112579457a8
12130a5074b
1387b74877
1451a2681d
1532630be2
hex2030d12b

540070187 has 2 divisors, whose sum is σ = 540070188. Its totient is φ = 540070186.

The previous prime is 540070177. The next prime is 540070211. The reversal of 540070187 is 781070045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540070187 - 26 = 540070123 is a prime.

It is not a weakly prime, because it can be changed into another prime (540070177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270035093 + 270035094.

It is an arithmetic number, because the mean of its divisors is an integer number (270035094).

Almost surely, 2540070187 is an apocalyptic number.

540070187 is a deficient number, since it is larger than the sum of its proper divisors (1).

540070187 is an equidigital number, since it uses as much as digits as its factorization.

540070187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 540070187 is about 23239.4102119654. The cubic root of 540070187 is about 814.3605643443.

The spelling of 540070187 in words is "five hundred forty million, seventy thousand, one hundred eighty-seven".