Search a number
-
+
230110122312 = 23327456567703
BaseRepresentation
bin1101011001001110100…
…0011101000101001000
3210222221202210101021200
43112103220131011020
512232231142403222
6253413334304200
722424225524110
oct3262350350510
9728852711250
10230110122312
118965318a804
123871b4b8060
13189124601b5
14b1ccdd4040
155ebbaa1eac
hex3593a1d148

230110122312 has 48 divisors (see below), whose sum is σ = 712245618240. Its totient is φ = 65745749088.

The previous prime is 230110122283. The next prime is 230110122331. The reversal of 230110122312 is 213221011032.

230110122312 is a `hidden beast` number, since 230 + 1 + 1 + 0 + 122 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 228283348 + ... + 228284355.

It is an arithmetic number, because the mean of its divisors is an integer number (14838450380).

Almost surely, 2230110122312 is an apocalyptic number.

It is an amenable number.

230110122312 is an abundant number, since it is smaller than the sum of its proper divisors (482135495928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230110122312 is a wasteful number, since it uses less digits than its factorization.

230110122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456567722 (or 456567715 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 230110122312 its reverse (213221011032), we get a palindrome (443331133344).

The spelling of 230110122312 in words is "two hundred thirty billion, one hundred ten million, one hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 456567703 913135406 1369703109 1826270812 2739406218 3195973921 3652541624 4109109327 5478812436 6391947842 8218218654 9587921763 10957624872 12783895684 16436437308 19175843526 25567791368 28763765289 32872874616 38351687052 57527530578 76703374104 115055061156 230110122312