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310532113 is a prime number
BaseRepresentation
bin10010100000100…
…101100000010001
3210122022122222101
4102200211200101
51113444011423
650451440401
710460323303
oct2240454021
9718278871
10310532113
1114a318411
1287bb6101
134c447918
142d355973
151c3de7ad
hex12825811

310532113 has 2 divisors, whose sum is σ = 310532114. Its totient is φ = 310532112.

The previous prime is 310532071. The next prime is 310532119. The reversal of 310532113 is 311235013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222397569 + 88134544 = 14913^2 + 9388^2 .

It is a cyclic number.

It is not a de Polignac number, because 310532113 - 29 = 310531601 is a prime.

It is not a weakly prime, because it can be changed into another prime (310532119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155266056 + 155266057.

It is an arithmetic number, because the mean of its divisors is an integer number (155266057).

Almost surely, 2310532113 is an apocalyptic number.

It is an amenable number.

310532113 is a deficient number, since it is larger than the sum of its proper divisors (1).

310532113 is an equidigital number, since it uses as much as digits as its factorization.

310532113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 310532113 is about 17621.9213765128. The cubic root of 310532113 is about 677.1769590510.

Adding to 310532113 its reverse (311235013), we get a palindrome (621767126).

The spelling of 310532113 in words is "three hundred ten million, five hundred thirty-two thousand, one hundred thirteen".