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230340111 = 3607126491
BaseRepresentation
bin11011011101010…
…11011000001111
3121001102111020020
431232223120033
5432431340421
634504553223
75464600341
oct1556533017
9531374206
10230340111
11109025a31
1265182813
133894b031
142283d291
151534ddc6
hexdbab60f

230340111 has 8 divisors (see below), whose sum is σ = 307628544. Its totient is φ = 153305880.

The previous prime is 230340107. The next prime is 230340113. The reversal of 230340111 is 111043032.

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

It is not a de Polignac number, because 230340111 - 22 = 230340107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230340113) 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 7 ways as a sum of consecutive naturals, for example, 61425 + ... + 65066.

It is an arithmetic number, because the mean of its divisors is an integer number (38453568).

Almost surely, 2230340111 is an apocalyptic number.

230340111 is a deficient number, since it is larger than the sum of its proper divisors (77288433).

230340111 is a wasteful number, since it uses less digits than its factorization.

230340111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127101.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 230340111 is about 15176.9598734397. The cubic root of 230340111 is about 612.9944238285.

Adding to 230340111 its reverse (111043032), we get a palindrome (341383143).

The spelling of 230340111 in words is "two hundred thirty million, three hundred forty thousand, one hundred eleven".

Divisors: 1 3 607 1821 126491 379473 76780037 230340111