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310020097 is a prime number
BaseRepresentation
bin10010011110101…
…000100000000001
3210121100122121211
4102132220200001
51113331120342
650432450121
710453061452
oct2236504001
9717318554
10310020097
11149aa8762
12879a9941
134c2c885a
142d261129
151c33cc17
hex127a8801

310020097 has 2 divisors, whose sum is σ = 310020098. Its totient is φ = 310020096.

The previous prime is 310020083. The next prime is 310020127. The reversal of 310020097 is 790020013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180606721 + 129413376 = 13439^2 + 11376^2 .

It is a cyclic number.

It is not a de Polignac number, because 310020097 - 215 = 309987329 is a prime.

It is a super-2 number, since 2×3100200972 = 192224921087778818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (310024097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155010048 + 155010049.

It is an arithmetic number, because the mean of its divisors is an integer number (155010049).

Almost surely, 2310020097 is an apocalyptic number.

It is an amenable number.

310020097 is a deficient number, since it is larger than the sum of its proper divisors (1).

310020097 is an equidigital number, since it uses as much as digits as its factorization.

310020097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 310020097 is about 17607.3875688587. The cubic root of 310020097 is about 676.8045701071.

The spelling of 310020097 in words is "three hundred ten million, twenty thousand, ninety-seven".