Search a number
-
+
3012126341 = 7430303763
BaseRepresentation
bin1011001110001001…
…0110011010000101
321202220211212112212
42303202112122011
522132101020331
61214520153205
7134433436310
oct26342263205
97686755485
103012126341
1113062a3114
12700908805
1339006bba3
14208081977
1512968bd2b
hexb3896685

3012126341 has 4 divisors (see below), whose sum is σ = 3442430112. Its totient is φ = 2581822572.

The previous prime is 3012126329. The next prime is 3012126379. The reversal of 3012126341 is 1436212103.

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: 1436212103 = 2999478897.

It is not a de Polignac number, because 3012126341 - 230 = 1938384517 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 (3012126301) 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, 215151875 + ... + 215151888.

It is an arithmetic number, because the mean of its divisors is an integer number (860607528).

Almost surely, 23012126341 is an apocalyptic number.

It is an amenable number.

3012126341 is a deficient number, since it is larger than the sum of its proper divisors (430303771).

3012126341 is an equidigital number, since it uses as much as digits as its factorization.

3012126341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430303770.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3012126341 is about 54882.8419544761. The cubic root of 3012126341 is about 1444.1902034644.

Adding to 3012126341 its reverse (1436212103), we get a palindrome (4448338444).

The spelling of 3012126341 in words is "three billion, twelve million, one hundred twenty-six thousand, three hundred forty-one".

Divisors: 1 7 430303763 3012126341