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230113519 is a prime number
BaseRepresentation
bin11011011011101…
…00000011101111
3121000222222101221
431231310003233
5432402113034
634500044211
75462634616
oct1555640357
9530888357
10230113519
11108990769
1265093667
133889bb5c
14227c087d
1515306bb4
hexdb740ef

230113519 has 2 divisors, whose sum is σ = 230113520. Its totient is φ = 230113518.

The previous prime is 230113493. The next prime is 230113561. The reversal of 230113519 is 915311032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230113519 - 213 = 230105327 is a prime.

It is a super-2 number, since 2×2301135192 = 105904463253126722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230113493 and 230113502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230110519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115056759 + 115056760.

It is an arithmetic number, because the mean of its divisors is an integer number (115056760).

Almost surely, 2230113519 is an apocalyptic number.

230113519 is a deficient number, since it is larger than the sum of its proper divisors (1).

230113519 is an equidigital number, since it uses as much as digits as its factorization.

230113519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 230113519 is about 15169.4930370135. The cubic root of 230113519 is about 612.7933513025.

The spelling of 230113519 in words is "two hundred thirty million, one hundred thirteen thousand, five hundred nineteen".