Search a number
-
+
3012166141 = 16718036923
BaseRepresentation
bin1011001110001010…
…0000000111111101
321202220220220010221
42303202200013331
522132103304031
61214521101341
7134433663325
oct26342400775
97686826127
103012166141
111306320006
12700927851
1339008403a
14208092285
15129698a11
hexb38a01fd

3012166141 has 4 divisors (see below), whose sum is σ = 3030203232. Its totient is φ = 2994129052.

The previous prime is 3012166139. The next prime is 3012166193. The reversal of 3012166141 is 1416612103.

3012166141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1416612103 = 1889749927.

It is a cyclic number.

It is not a de Polignac number, because 3012166141 - 21 = 3012166139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012166111) 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, 9018295 + ... + 9018628.

It is an arithmetic number, because the mean of its divisors is an integer number (757550808).

Almost surely, 23012166141 is an apocalyptic number.

It is an amenable number.

3012166141 is a deficient number, since it is larger than the sum of its proper divisors (18037091).

3012166141 is a wasteful number, since it uses less digits than its factorization.

3012166141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18037090.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3012166141 is about 54883.2045438311. The cubic root of 3012166141 is about 1444.1965642552.

Adding to 3012166141 its reverse (1416612103), we get a palindrome (4428778244).

The spelling of 3012166141 in words is "three billion, twelve million, one hundred sixty-six thousand, one hundred forty-one".

Divisors: 1 167 18036923 3012166141