Search a number
-
+
1024012441 = 1139062057
BaseRepresentation
bin111101000010010…
…011000010011001
32122100212012222201
4331002103002121
54044121344231
6245340050201
734242651004
oct7502230231
92570765881
101024012441
11486034781
12246b33961
131341c6a2a
1499ddc53b
155ed76161
hex3d093099

1024012441 has 4 divisors (see below), whose sum is σ = 1033074612. Its totient is φ = 1014950272.

The previous prime is 1024012411. The next prime is 1024012471. The reversal of 1024012441 is 1442104201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1024012411) and next prime (1024012471).

It can be written as a sum of positive squares in 2 ways, for example, as 184172041 + 839840400 = 13571^2 + 28980^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024012441 - 213 = 1024004249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024012411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4530916 + ... + 4531141.

It is an arithmetic number, because the mean of its divisors is an integer number (258268653).

Almost surely, 21024012441 is an apocalyptic number.

It is an amenable number.

1024012441 is a deficient number, since it is larger than the sum of its proper divisors (9062171).

1024012441 is an equidigital number, since it uses as much as digits as its factorization.

1024012441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9062170.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1024012441 is about 32000.1943900346. The cubic root of 1024012441 is about 1007.9409218467.

Adding to 1024012441 its reverse (1442104201), we get a palindrome (2466116642).

The spelling of 1024012441 in words is "one billion, twenty-four million, twelve thousand, four hundred forty-one".

Divisors: 1 113 9062057 1024012441