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230104123 = 10916712641
BaseRepresentation
bin11011011011100…
…01110000111011
3121000222111111221
431231301300323
5432401312443
634455532511
75462565334
oct1555616073
9530874457
10230104123
111089846a7
126508a137
13388977b2
14227bb28b
1515303eed
hexdb71c3b

230104123 has 8 divisors (see below), whose sum is σ = 233624160. Its totient is φ = 226609920.

The previous prime is 230104099. The next prime is 230104153. The reversal of 230104123 is 321401032.

It is a happy number.

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 230104123 - 221 = 228006971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230104097 and 230104106.

It is not an unprimeable number, because it can be changed into a prime (230104153) 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, 11883 + ... + 24523.

It is an arithmetic number, because the mean of its divisors is an integer number (29203020).

Almost surely, 2230104123 is an apocalyptic number.

230104123 is a deficient number, since it is larger than the sum of its proper divisors (3520037).

230104123 is a wasteful number, since it uses less digits than its factorization.

230104123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12917.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230104123 is about 15169.1833333242. The cubic root of 230104123 is about 612.7850106587.

Adding to 230104123 its reverse (321401032), we get a palindrome (551505155).

The spelling of 230104123 in words is "two hundred thirty million, one hundred four thousand, one hundred twenty-three".

Divisors: 1 109 167 12641 18203 1377869 2111047 230104123