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230665363 = 376234199
BaseRepresentation
bin11011011111110…
…10110010010011
3121002001000101121
431233322302103
5433022242423
634515543111
75500423525
oct1557726223
9532030347
10230665363
11109228335
12652baa97
1338a330a6
14228c5a15
15153b545d
hexdbfac93

230665363 has 4 divisors (see below), whose sum is σ = 236899600. Its totient is φ = 224431128.

The previous prime is 230665361. The next prime is 230665399. The reversal of 230665363 is 363566032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230665363 - 21 = 230665361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230665361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3117063 + ... + 3117136.

It is an arithmetic number, because the mean of its divisors is an integer number (59224900).

Almost surely, 2230665363 is an apocalyptic number.

230665363 is a deficient number, since it is larger than the sum of its proper divisors (6234237).

230665363 is an equidigital number, since it uses as much as digits as its factorization.

230665363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234236.

The product of its (nonzero) digits is 58320, while the sum is 34.

The square root of 230665363 is about 15187.6714146705. The cubic root of 230665363 is about 613.2828146074.

The spelling of 230665363 in words is "two hundred thirty million, six hundred sixty-five thousand, three hundred sixty-three".

Divisors: 1 37 6234199 230665363