[go: up one dir, main page]

Search a number
-
+
3051031223 is a prime number
BaseRepresentation
bin1011010111011011…
…0000101010110111
321212122001110000102
42311312300222313
522222030444343
61222430104315
7135415223522
oct26566605267
97778043012
103051031223
111326255a09
1271194b09b
13398141126
1420d2cbbb9
1512ccc43b8
hexb5db0ab7

3051031223 has 2 divisors, whose sum is σ = 3051031224. Its totient is φ = 3051031222.

The previous prime is 3051031201. The next prime is 3051031261. The reversal of 3051031223 is 3221301503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3051031223 - 218 = 3050769079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3051031195 and 3051031204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3051030223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525515611 + 1525515612.

It is an arithmetic number, because the mean of its divisors is an integer number (1525515612).

Almost surely, 23051031223 is an apocalyptic number.

3051031223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3051031223 is an equidigital number, since it uses as much as digits as its factorization.

3051031223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3051031223 is about 55236.1405512731. The cubic root of 3051031223 is about 1450.3813856861.

Adding to 3051031223 its reverse (3221301503), we get a palindrome (6272332726).

The spelling of 3051031223 in words is "three billion, fifty-one million, thirty-one thousand, two hundred twenty-three".