Base | Representation |
---|---|
bin | 1101011000110110111… |
… | …0011000010000011011 |
3 | 210222200212022001122221 |
4 | 3112031232120100123 |
5 | 12232030304341443 |
6 | 253355434124511 |
7 | 22421613226114 |
oct | 3261556302033 |
9 | 728625261587 |
10 | 230011012123 |
11 | 89602246862 |
12 | 386b2280737 |
13 | 188c7a6b709 |
14 | b1bdb9520b |
15 | 5eb3025eed |
hex | 358db9841b |
230011012123 has 4 divisors (see below), whose sum is σ = 230051677320. Its totient is φ = 229970346928.
The previous prime is 230011012103. The next prime is 230011012141. The reversal of 230011012123 is 321210110032.
230011012123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 230011012123 - 237 = 92572058651 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 230011012097 and 230011012106.
It is not an unprimeable number, because it can be changed into a prime (230011012103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20324113 + ... + 20335426.
It is an arithmetic number, because the mean of its divisors is an integer number (57512919330).
Almost surely, 2230011012123 is an apocalyptic number.
230011012123 is a deficient number, since it is larger than the sum of its proper divisors (40665197).
230011012123 is an equidigital number, since it uses as much as digits as its factorization.
230011012123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40665196.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 230011012123 its reverse (321210110032), we get a palindrome (551221122155).
The spelling of 230011012123 in words is "two hundred thirty billion, eleven million, twelve thousand, one hundred twenty-three".
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