Search a number
-
+
30348127 is a prime number
BaseRepresentation
bin111001111000…
…1001101011111
32010002211210201
41303301031133
530232120002
63002244331
7515645335
oct163611537
963084721
1030348127
1116148aa7
12a1b66a7
136397594
14405db55
1529e7087
hex1cf135f

30348127 has 2 divisors, whose sum is σ = 30348128. Its totient is φ = 30348126.

The previous prime is 30348083. The next prime is 30348133. The reversal of 30348127 is 72184303.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30348127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30348095 and 30348104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30348827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15174063 + 15174064.

It is an arithmetic number, because the mean of its divisors is an integer number (15174064).

Almost surely, 230348127 is an apocalyptic number.

30348127 is a deficient number, since it is larger than the sum of its proper divisors (1).

30348127 is an equidigital number, since it uses as much as digits as its factorization.

30348127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 30348127 is about 5508.9134137323. The cubic root of 30348127 is about 311.9205329884.

The spelling of 30348127 in words is "thirty million, three hundred forty-eight thousand, one hundred twenty-seven".