Search a number
-
+
310066241 is a prime number
BaseRepresentation
bin10010011110110…
…011110001000001
3210121102222220212
4102132303301001
51113334104431
650433443505
710453343132
oct2236636101
9717388825
10310066241
1114a02a3a1
1287a10595
134c313864
142d273c89
151c34b72b
hex127b3c41

310066241 has 2 divisors, whose sum is σ = 310066242. Its totient is φ = 310066240.

The previous prime is 310066199. The next prime is 310066297. The reversal of 310066241 is 142660013.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210366016 + 99700225 = 14504^2 + 9985^2 .

It is a cyclic number.

It is not a de Polignac number, because 310066241 - 26 = 310066177 is a prime.

It is a super-2 number, since 2×3100662412 = 192282147615740162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (310066541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155033120 + 155033121.

It is an arithmetic number, because the mean of its divisors is an integer number (155033121).

Almost surely, 2310066241 is an apocalyptic number.

It is an amenable number.

310066241 is a deficient number, since it is larger than the sum of its proper divisors (1).

310066241 is an equidigital number, since it uses as much as digits as its factorization.

310066241 is an evil number, because the sum of its binary digits is even.

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

The square root of 310066241 is about 17608.6978791732. The cubic root of 310066241 is about 676.8381474149.

The spelling of 310066241 in words is "three hundred ten million, sixty-six thousand, two hundred forty-one".