Search a number
-
+
1541055653 is a prime number
BaseRepresentation
bin101101111011010…
…1010010010100101
310222101202201221022
41123312222102211
511124002240103
6412530100525
753121520424
oct13366522245
93871681838
101541055653
11720981a15
1237011a745
131b7368467
1410894d2bb
1590459138
hex5bdaa4a5

1541055653 has 2 divisors, whose sum is σ = 1541055654. Its totient is φ = 1541055652.

The previous prime is 1541055647. The next prime is 1541055673. The reversal of 1541055653 is 3565501451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1410227809 + 130827844 = 37553^2 + 11438^2 .

It is a cyclic number.

It is not a de Polignac number, because 1541055653 - 218 = 1540793509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1541055673) 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 as a sum of consecutive naturals, namely, 770527826 + 770527827.

It is an arithmetic number, because the mean of its divisors is an integer number (770527827).

Almost surely, 21541055653 is an apocalyptic number.

It is an amenable number.

1541055653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1541055653 is an equidigital number, since it uses as much as digits as its factorization.

1541055653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 1541055653 is about 39256.2817011494. The cubic root of 1541055653 is about 1155.0641576525.

The spelling of 1541055653 in words is "one billion, five hundred forty-one million, fifty-five thousand, six hundred fifty-three".