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230300959 = 732900137
BaseRepresentation
bin11011011101000…
…01110100011111
3121001100111112011
431232201310133
5432424112314
634504052051
75464345240
oct1556416437
9531314464
10230300959
11108aa9579
1265164027
1338936275
142282ccc7
15153424c4
hexdba1d1f

230300959 has 4 divisors (see below), whose sum is σ = 263201104. Its totient is φ = 197400816.

The previous prime is 230300933. The next prime is 230300963. The reversal of 230300959 is 959003032.

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 230300959 - 215 = 230268191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230300959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230300969) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16450062 + ... + 16450075.

It is an arithmetic number, because the mean of its divisors is an integer number (65800276).

Almost surely, 2230300959 is an apocalyptic number.

230300959 is a deficient number, since it is larger than the sum of its proper divisors (32900145).

230300959 is an equidigital number, since it uses as much as digits as its factorization.

230300959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32900144.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 230300959 is about 15175.6699687361. The cubic root of 230300959 is about 612.9596906716.

The spelling of 230300959 in words is "two hundred thirty million, three hundred thousand, nine hundred fifty-nine".

Divisors: 1 7 32900137 230300959