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230263379 is a prime number
BaseRepresentation
bin11011011100110…
…00101001010011
3121001021120222022
431232120221103
5432421412004
634503202055
75464130543
oct1556305123
9531246868
10230263379
11108a83315
126514632b
1338922128
142281d323
15153362be
hexdb98a53

230263379 has 2 divisors, whose sum is σ = 230263380. Its totient is φ = 230263378.

The previous prime is 230263361. The next prime is 230263399. The reversal of 230263379 is 973362032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230263379 - 28 = 230263123 is a prime.

It is not a weakly prime, because it can be changed into another prime (230263399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115131689 + 115131690.

It is an arithmetic number, because the mean of its divisors is an integer number (115131690).

Almost surely, 2230263379 is an apocalyptic number.

230263379 is a deficient number, since it is larger than the sum of its proper divisors (1).

230263379 is an equidigital number, since it uses as much as digits as its factorization.

230263379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 230263379 is about 15174.4317521283. The cubic root of 230263379 is about 612.9263483901.

The spelling of 230263379 in words is "two hundred thirty million, two hundred sixty-three thousand, three hundred seventy-nine".