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230298343 = 1152340031
BaseRepresentation
bin11011011101000…
…01001011100111
3121001100100221021
431232201023213
5432424021333
634504032011
75464334512
oct1556411347
9531310837
10230298343
11108aa7610
1265162607
1338935012
142282bd79
151534182d
hexdba12e7

230298343 has 8 divisors (see below), whose sum is σ = 251721216. Its totient is φ = 208956600.

The previous prime is 230298311. The next prime is 230298359. The reversal of 230298343 is 343892032.

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 230298343 - 25 = 230298311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230298299 and 230298308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230298043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14263 + ... + 25768.

It is an arithmetic number, because the mean of its divisors is an integer number (31465152).

Almost surely, 2230298343 is an apocalyptic number.

230298343 is a deficient number, since it is larger than the sum of its proper divisors (21422873).

230298343 is a wasteful number, since it uses less digits than its factorization.

230298343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40565.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 230298343 is about 15175.5837778980. The cubic root of 230298343 is about 612.9573697830.

The spelling of 230298343 in words is "two hundred thirty million, two hundred ninety-eight thousand, three hundred forty-three".

Divisors: 1 11 523 5753 40031 440341 20936213 230298343