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230344113 = 3611258711
BaseRepresentation
bin11011011101011…
…00010110110001
3121001102200201110
431232230112301
5432432002423
634505023533
75464615116
oct1556542661
9531380643
10230344113
11109028a3a
1265184ba9
133894cabc
142284090d
1515350193
hexdbac5b1

230344113 has 8 divisors (see below), whose sum is σ = 312160576. Its totient is φ = 151045200.

The previous prime is 230344111. The next prime is 230344139. The reversal of 230344113 is 311443032.

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

It is not a de Polignac number, because 230344113 - 21 = 230344111 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 230344113.

It is not an unprimeable number, because it can be changed into a prime (230344111) 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, 629173 + ... + 629538.

It is an arithmetic number, because the mean of its divisors is an integer number (39020072).

Almost surely, 2230344113 is an apocalyptic number.

It is an amenable number.

230344113 is a deficient number, since it is larger than the sum of its proper divisors (81816463).

230344113 is a wasteful number, since it uses less digits than its factorization.

230344113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258775.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 230344113 is about 15177.0917174536. The cubic root of 230344113 is about 612.9979739259.

Adding to 230344113 its reverse (311443032), we get a palindrome (541787145).

The spelling of 230344113 in words is "two hundred thirty million, three hundred forty-four thousand, one hundred thirteen".

Divisors: 1 3 61 183 1258711 3776133 76781371 230344113