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3004301243 = 22769131947
BaseRepresentation
bin1011001100010001…
…1111111110111011
321202101010022112102
42303010133332323
522123100114433
61214040334015
7134310065516
oct26304377673
97671108472
103004301243
111301938a99
126ba17430b
1338b55c258
14207005d7d
15128b434e8
hexb311ffbb

3004301243 has 4 divisors (see below), whose sum is σ = 3004455960. Its totient is φ = 3004146528.

The previous prime is 3004301227. The next prime is 3004301249. The reversal of 3004301243 is 3421034003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3421034003 = 6751060209.

It is a cyclic number.

It is not a de Polignac number, because 3004301243 - 24 = 3004301227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3004301249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43205 + ... + 88742.

It is an arithmetic number, because the mean of its divisors is an integer number (751113990).

Almost surely, 23004301243 is an apocalyptic number.

3004301243 is a deficient number, since it is larger than the sum of its proper divisors (154717).

3004301243 is a wasteful number, since it uses less digits than its factorization.

3004301243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154716.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3004301243 is about 54811.5064835843. The cubic root of 3004301243 is about 1442.9385151399.

Adding to 3004301243 its reverse (3421034003), we get a palindrome (6425335246).

The spelling of 3004301243 in words is "three billion, four million, three hundred one thousand, two hundred forty-three".

Divisors: 1 22769 131947 3004301243