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3052041305 = 55373157769
BaseRepresentation
bin1011010111101010…
…0111010001011001
321212200221202120212
42311322213101121
522222310310210
61222503500505
7135426631415
oct26572472131
97780852525
103052041305
111326885895
12712157735
13398405b01
1420d4b1d45
1512ce23805
hexb5ea7459

3052041305 has 16 divisors (see below), whose sum is σ = 3782693520. Its totient is φ = 2362733568.

The previous prime is 3052041301. The next prime is 3052041323. The reversal of 3052041305 is 5031402503.

It can be written as a sum of positive squares in 8 ways, for example, as 193321216 + 2858720089 = 13904^2 + 53467^2 .

It is a cyclic number.

It is not a de Polignac number, because 3052041305 - 22 = 3052041301 is a prime.

It is a super-2 number, since 2×30520413052 = 18629912254852206050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3052041301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59540 + ... + 98229.

It is an arithmetic number, because the mean of its divisors is an integer number (236418345).

Almost surely, 23052041305 is an apocalyptic number.

It is an amenable number.

3052041305 is a deficient number, since it is larger than the sum of its proper divisors (730652215).

3052041305 is a wasteful number, since it uses less digits than its factorization.

3052041305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157900.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3052041305 is about 55245.2831018178. The cubic root of 3052041305 is about 1450.5414236519.

Adding to 3052041305 its reverse (5031402503), we get a palindrome (8083443808).

The spelling of 3052041305 in words is "three billion, fifty-two million, forty-one thousand, three hundred five".

Divisors: 1 5 53 73 265 365 3869 19345 157769 788845 8361757 11517137 41808785 57585685 610408261 3052041305