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230000519 = 7241136337
BaseRepresentation
bin11011011010110…
…00011110000111
3121000210020101202
431231120132013
5432340004034
634453413115
75461654310
oct1555303607
9530706352
10230000519
11108913881
126503a19b
133885c5a8
1422791607
15152d347e
hexdb58787

230000519 has 8 divisors (see below), whose sum is σ = 263950368. Its totient is φ = 196323840.

The previous prime is 230000503. The next prime is 230000543. The reversal of 230000519 is 915000032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230000519 - 24 = 230000503 is a prime.

It is a super-2 number, since 2×2300005192 = 105800477480538722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230000519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230000219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66482 + ... + 69855.

It is an arithmetic number, because the mean of its divisors is an integer number (32993796).

Almost surely, 2230000519 is an apocalyptic number.

230000519 is a deficient number, since it is larger than the sum of its proper divisors (33949849).

230000519 is a wasteful number, since it uses less digits than its factorization.

230000519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136585.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 230000519 is about 15165.7679990167. The cubic root of 230000519 is about 612.6930283739.

The spelling of 230000519 in words is "two hundred thirty million, five hundred nineteen", and thus it is an aban number.

Divisors: 1 7 241 1687 136337 954359 32857217 230000519