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542603141 is a prime number
BaseRepresentation
bin100000010101110…
…111011110000101
31101211000002120122
4200111313132011
52102401300031
6125501511325
716306023233
oct4025673605
91354002518
10542603141
11259315853
12131872545
1388550762
14520c5953
153298147b
hex20577785

542603141 has 2 divisors, whose sum is σ = 542603142. Its totient is φ = 542603140.

The previous prime is 542603129. The next prime is 542603219. The reversal of 542603141 is 141306245.

542603141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 508322116 + 34281025 = 22546^2 + 5855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-542603141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542603141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542603641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271301570 + 271301571.

It is an arithmetic number, because the mean of its divisors is an integer number (271301571).

Almost surely, 2542603141 is an apocalyptic number.

It is an amenable number.

542603141 is a deficient number, since it is larger than the sum of its proper divisors (1).

542603141 is an equidigital number, since it uses as much as digits as its factorization.

542603141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 542603141 is about 23293.8434140869. The cubic root of 542603141 is about 815.6317086612.

Adding to 542603141 its reverse (141306245), we get a palindrome (683909386).

The spelling of 542603141 in words is "five hundred forty-two million, six hundred three thousand, one hundred forty-one".