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230720095 = 5233198043
BaseRepresentation
bin11011100000010…
…00001001011111
3121002010210110201
431300020021133
5433031020340
634521044331
75501042224
oct1560101137
9532123421
10230720095
11109265471
12653266a7
1338a51c88
14228db94b
15153c679a
hexdc0825f

230720095 has 8 divisors (see below), whose sum is σ = 278053776. Its totient is φ = 183782976.

The previous prime is 230720051. The next prime is 230720099. The reversal of 230720095 is 590027032.

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

It is a cyclic number.

It is not a de Polignac number, because 230720095 - 213 = 230711903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230720099) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 97857 + ... + 100186.

It is an arithmetic number, because the mean of its divisors is an integer number (34756722).

Almost surely, 2230720095 is an apocalyptic number.

230720095 is a deficient number, since it is larger than the sum of its proper divisors (47333681).

230720095 is a wasteful number, since it uses less digits than its factorization.

230720095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198281.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 230720095 is about 15189.4731640041. The cubic root of 230720095 is about 613.3313171077.

The spelling of 230720095 in words is "two hundred thirty million, seven hundred twenty thousand, ninety-five".

Divisors: 1 5 233 1165 198043 990215 46144019 230720095