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230165966 = 2443259781
BaseRepresentation
bin11011011100000…
…00110111001110
3121001002122100102
431232000313032
5432410302331
634501131102
75463243542
oct1556006716
9531078312
10230165966
11108a17108
12650b9a92
13388b99a4
14227d5a22
15153174cb
hexdb80dce

230165966 has 8 divisors (see below), whose sum is σ = 346029624. Its totient is φ = 114822760.

The previous prime is 230165951. The next prime is 230165983. The reversal of 230165966 is 669561032.

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

It is a congruent number.

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, 129005 + ... + 130776.

It is an arithmetic number, because the mean of its divisors is an integer number (43253703).

Almost surely, 2230165966 is an apocalyptic number.

230165966 is a deficient number, since it is larger than the sum of its proper divisors (115863658).

230165966 is a wasteful number, since it uses less digits than its factorization.

230165966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260226.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 230165966 is about 15171.2216383520. The cubic root of 230165966 is about 612.8399032994.

It can be divided in two parts, 23016 and 5966, that added together give a palindrome (28982).

The spelling of 230165966 in words is "two hundred thirty million, one hundred sixty-five thousand, nine hundred sixty-six".

Divisors: 1 2 443 886 259781 519562 115082983 230165966