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230503522 = 2607918959
BaseRepresentation
bin11011011110100…
…11010001100010
3121001201210101111
431233103101202
5433002103042
634512253534
75466150634
oct1557232142
9531653344
10230503522
11109127787
12652412aa
13389a7522
1422882a54
1515382517
hexdbd3462

230503522 has 8 divisors (see below), whose sum is σ = 345830400. Its totient is φ = 115226724.

The previous prime is 230503487. The next prime is 230503543. The reversal of 230503522 is 225305032.

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

It is a junction number, because it is equal to n+sod(n) for n = 230503493 and 230503502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679 + ... + 21637.

It is an arithmetic number, because the mean of its divisors is an integer number (43228800).

Almost surely, 2230503522 is an apocalyptic number.

230503522 is a deficient number, since it is larger than the sum of its proper divisors (115326878).

230503522 is a wasteful number, since it uses less digits than its factorization.

230503522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25040.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 230503522 is about 15182.3424411387. The cubic root of 230503522 is about 613.1393491633.

Adding to 230503522 its reverse (225305032), we get a palindrome (455808554).

The spelling of 230503522 in words is "two hundred thirty million, five hundred three thousand, five hundred twenty-two".

Divisors: 1 2 6079 12158 18959 37918 115251761 230503522