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230200519 = 1761221987
BaseRepresentation
bin11011011100010…
…01010011000111
3121001011101202011
431232021103013
5432412404034
634501555051
75463446353
oct1556112307
9531141664
10230200519
11108a4006a
1265115a87
13388cc633
1422804463
1515322864
hexdb894c7

230200519 has 8 divisors (see below), whose sum is σ = 247738608. Its totient is φ = 213106560.

The previous prime is 230200511. The next prime is 230200559. The reversal of 230200519 is 915002032.

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

It is not a de Polignac number, because 230200519 - 23 = 230200511 is a prime.

It is a super-2 number, since 2×2302005192 = 105984557895738722, 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 230200519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230200511) 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, 109957 + ... + 112030.

It is an arithmetic number, because the mean of its divisors is an integer number (30967326).

Almost surely, 2230200519 is an apocalyptic number.

230200519 is a deficient number, since it is larger than the sum of its proper divisors (17538089).

230200519 is a wasteful number, since it uses less digits than its factorization.

230200519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222065.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 230200519 is about 15172.3603635031. The cubic root of 230200519 is about 612.8705687043.

The spelling of 230200519 in words is "two hundred thirty million, two hundred thousand, five hundred nineteen".

Divisors: 1 17 61 1037 221987 3773779 13541207 230200519