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230563610 = 2531772733
BaseRepresentation
bin11011011111000…
…01111100011010
3121001211211210222
431233201330122
5433011013420
634513440042
75466521054
oct1557417432
9531754728
10230563610
11109168942
1265270022
13389c8994
142289a8d4
1515395225
hexdbe1f1a

230563610 has 16 divisors (see below), whose sum is σ = 416329416. Its totient is φ = 91933248.

The previous prime is 230563607. The next prime is 230563649. The reversal of 230563610 is 16365032.

It can be written as a sum of positive squares in 4 ways, for example, as 180338041 + 50225569 = 13429^2 + 7087^2 .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 230563610.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 33197 + ... + 39536.

Almost surely, 2230563610 is an apocalyptic number.

230563610 is a deficient number, since it is larger than the sum of its proper divisors (185765806).

230563610 is a wasteful number, since it uses less digits than its factorization.

230563610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73057.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 230563610 is about 15184.3211899643. The cubic root of 230563610 is about 613.1926225594.

The spelling of 230563610 in words is "two hundred thirty million, five hundred sixty-three thousand, six hundred ten".

Divisors: 1 2 5 10 317 634 1585 3170 72733 145466 363665 727330 23056361 46112722 115281805 230563610