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311359 is a prime number
BaseRepresentation
bin1001100000000111111
3120211002211
41030000333
534430414
610401251
72434516
oct1140077
9524084
10311359
111a2a24
12130227
13ab949
148167d
15623c4
hex4c03f

311359 has 2 divisors, whose sum is σ = 311360. Its totient is φ = 311358.

The previous prime is 311347. The next prime is 311371. The reversal of 311359 is 953113.

It is a balanced prime because it is at equal distance from previous prime (311347) and next prime (311371).

It is a cyclic number.

It is not a de Polignac number, because 311359 - 211 = 309311 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155679 + 155680.

It is an arithmetic number, because the mean of its divisors is an integer number (155680).

2311359 is an apocalyptic number.

311359 is a deficient number, since it is larger than the sum of its proper divisors (1).

311359 is an equidigital number, since it uses as much as digits as its factorization.

311359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 405, while the sum is 22.

The square root of 311359 is about 557.9955196953. The cubic root of 311359 is about 67.7777490121. Note that the first 4 decimals are identical.

The spelling of 311359 in words is "three hundred eleven thousand, three hundred fifty-nine".