[go: up one dir, main page]

Search a number
-
+
3111141241 = 13239318557
BaseRepresentation
bin1011100101110000…
…0011111101111001
322000211011100110101
42321130003331321
522332423004431
61232414315401
7140045156425
oct27134037571
98024140411
103111141241
11135718150a
12729ab8b61
133a77291a0
14217297b85
151331e9961
hexb9703f79

3111141241 has 4 divisors (see below), whose sum is σ = 3350459812. Its totient is φ = 2871822672.

The previous prime is 3111141233. The next prime is 3111141251. The reversal of 3111141241 is 1421411113.

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

It can be written as a sum of positive squares in 2 ways, for example, as 235929600 + 2875211641 = 15360^2 + 53621^2 .

It is a cyclic number.

It is not a de Polignac number, because 3111141241 - 23 = 3111141233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111141221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119659266 + ... + 119659291.

It is an arithmetic number, because the mean of its divisors is an integer number (837614953).

Almost surely, 23111141241 is an apocalyptic number.

It is an amenable number.

3111141241 is a deficient number, since it is larger than the sum of its proper divisors (239318571).

3111141241 is a wasteful number, since it uses less digits than its factorization.

3111141241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239318570.

The product of its digits is 96, while the sum is 19.

The square root of 3111141241 is about 55777.6051924067. The cubic root of 3111141241 is about 1459.8444259388.

Adding to 3111141241 its reverse (1421411113), we get a palindrome (4532552354).

The spelling of 3111141241 in words is "three billion, one hundred eleven million, one hundred forty-one thousand, two hundred forty-one".

Divisors: 1 13 239318557 3111141241