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230204068 = 22295319489
BaseRepresentation
bin11011011100010…
…10001010100100
3121001011120121121
431232022022210
5432413012233
634502023324
75463462613
oct1556121244
9531146547
10230204068
11108a427a6
1265117b44
1338901133
142280587a
151532392d
hexdb8a2a4

230204068 has 12 divisors (see below), whose sum is σ = 403014220. Its totient is φ = 115057152.

The previous prime is 230204041. The next prime is 230204129. The reversal of 230204068 is 860402032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 79602084 + 150601984 = 8922^2 + 12272^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068 + ... + 21556.

Almost surely, 2230204068 is an apocalyptic number.

It is an amenable number.

230204068 is a deficient number, since it is larger than the sum of its proper divisors (172810152).

230204068 is a wasteful number, since it uses less digits than its factorization.

230204068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22446 (or 22444 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 230204068 is about 15172.4773191460. The cubic root of 230204068 is about 612.8737182288.

The spelling of 230204068 in words is "two hundred thirty million, two hundred four thousand, sixty-eight".

Divisors: 1 2 4 2953 5906 11812 19489 38978 77956 57551017 115102034 230204068