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230001103123 = 1131941221827
BaseRepresentation
bin1101011000110100100…
…0100101000100010011
3210222200011122122001221
43112031020211010103
512232020240244443
6253354441505511
722421433055651
oct3261510450423
9728604578057
10230001103123
11895a7699000
12386aaaa2297
13188c59ac3bc
14b1bc735dd1
155eb2219eed
hex358d225113

230001103123 has 32 divisors (see below), whose sum is σ = 272795201280. Its totient is φ = 193254811200.

The previous prime is 230001103081. The next prime is 230001103141. The reversal of 230001103123 is 321301100032.

It is not a de Polignac number, because 230001103123 - 237 = 92562149651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230001103097 and 230001103106.

It is not an unprimeable number, because it can be changed into a prime (230001103183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 925936 + ... + 1147762.

It is an arithmetic number, because the mean of its divisors is an integer number (8524850040).

Almost surely, 2230001103123 is an apocalyptic number.

230001103123 is a deficient number, since it is larger than the sum of its proper divisors (42794098157).

230001103123 is a wasteful number, since it uses less digits than its factorization.

230001103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221920 (or 221898 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 230001103123 its reverse (321301100032), we get a palindrome (551302203155).

The spelling of 230001103123 in words is "two hundred thirty billion, one million, one hundred three thousand, one hundred twenty-three".

Divisors: 1 11 19 41 121 209 451 779 1331 2299 4961 8569 25289 54571 94259 221827 1036849 2440097 4214713 9094907 26841067 46361843 100043977 172803233 295251737 509980273 1100483747 1900835563 5609783003 12105321217 20909191193 230001103123