Search a number
-
+
3140166361 = 4496993689
BaseRepresentation
bin1011101100101011…
…0010001011011001
322002211202222102211
42323022302023121
522412340310421
61235332355121
7140546654653
oct27312621331
98084688384
103140166361
1113715a6512
12737775aa1
133b074c507
1421b0916d3
15135a2e9e1
hexbb2b22d9

3140166361 has 4 divisors (see below), whose sum is σ = 3147160500. Its totient is φ = 3133172224.

The previous prime is 3140166329. The next prime is 3140166401. The reversal of 3140166361 is 1636610413.

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 2055715600 + 1084450761 = 45340^2 + 32931^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140166361 - 25 = 3140166329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140166301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3496396 + ... + 3497293.

It is an arithmetic number, because the mean of its divisors is an integer number (786790125).

Almost surely, 23140166361 is an apocalyptic number.

It is an amenable number.

3140166361 is a deficient number, since it is larger than the sum of its proper divisors (6994139).

3140166361 is an equidigital number, since it uses as much as digits as its factorization.

3140166361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994138.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3140166361 is about 56037.1873045034. The cubic root of 3140166361 is about 1464.3702109584.

Adding to 3140166361 its reverse (1636610413), we get a palindrome (4776776774).

The spelling of 3140166361 in words is "three billion, one hundred forty million, one hundred sixty-six thousand, three hundred sixty-one".

Divisors: 1 449 6993689 3140166361