Search a number
-
+
1074541115 = 5214908223
BaseRepresentation
bin100000000001100…
…0011001000111011
32202212221100022002
41000003003020323
54200040303430
6254343051215
735425306634
oct10003031073
92685840262
101074541115
1150160670a
1225ba40b0b
1314180895b
14a29d288b
1564507845
hex400c323b

1074541115 has 4 divisors (see below), whose sum is σ = 1289449344. Its totient is φ = 859632888.

The previous prime is 1074541081. The next prime is 1074541159. The reversal of 1074541115 is 5111454701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5111454701 = 41281123821.

It is a cyclic number.

It is not a de Polignac number, because 1074541115 - 210 = 1074540091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 107454107 + ... + 107454116.

It is an arithmetic number, because the mean of its divisors is an integer number (322362336).

Almost surely, 21074541115 is an apocalyptic number.

1074541115 is a deficient number, since it is larger than the sum of its proper divisors (214908229).

1074541115 is an equidigital number, since it uses as much as digits as its factorization.

1074541115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214908228.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 1074541115 is about 32780.1939439046. The cubic root of 1074541115 is about 1024.2540247446.

Adding to 1074541115 its reverse (5111454701), we get a palindrome (6185995816).

The spelling of 1074541115 in words is "one billion, seventy-four million, five hundred forty-one thousand, one hundred fifteen".

Divisors: 1 5 214908223 1074541115