Search a number
-
+
3012222131 is a prime number
BaseRepresentation
bin1011001110001010…
…1101110010110011
321202221000201221122
42303202231302303
522132112102011
61214522212455
7134434315502
oct26342556263
97687021848
103012222131
111306359086
1270095412b
133900a3679
142080a8839
151296aa3db
hexb38adcb3

3012222131 has 2 divisors, whose sum is σ = 3012222132. Its totient is φ = 3012222130.

The previous prime is 3012222121. The next prime is 3012222179. The reversal of 3012222131 is 1312222103.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3012222131 is a prime.

It is a super-2 number, since 2×30122221312 = 18146964332972362322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3012222121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506111065 + 1506111066.

It is an arithmetic number, because the mean of its divisors is an integer number (1506111066).

Almost surely, 23012222131 is an apocalyptic number.

3012222131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012222131 is an equidigital number, since it uses as much as digits as its factorization.

3012222131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3012222131 is about 54883.7146246498. The cubic root of 3012222131 is about 1444.2055124187.

Adding to 3012222131 its reverse (1312222103), we get a palindrome (4324444234).

The spelling of 3012222131 in words is "three billion, twelve million, two hundred twenty-two thousand, one hundred thirty-one".