Base | Representation |
---|---|
bin | 11011011011110… |
… | …00100100110111 |
3 | 121001000220210021 |
4 | 31231320210313 |
5 | 432403211043 |
6 | 34500310011 |
7 | 5463042562 |
oct | 1555704467 |
9 | 531026707 |
10 | 230132023 |
11 | 1089a3660 |
12 | 650a2307 |
13 | 388a73c4 |
14 | 227c74d9 |
15 | 1530c3ed |
hex | db78937 |
230132023 has 16 divisors (see below), whose sum is σ = 261740160. Its totient is φ = 200418400.
The previous prime is 230131981. The next prime is 230132093. The reversal of 230132023 is 320231032.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-230132023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230131988 and 230132006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230132093) 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 15 ways as a sum of consecutive naturals, for example, 39036 + ... + 44542.
It is an arithmetic number, because the mean of its divisors is an integer number (16358760).
Almost surely, 2230132023 is an apocalyptic number.
230132023 is a deficient number, since it is larger than the sum of its proper divisors (31608137).
230132023 is a wasteful number, since it uses less digits than its factorization.
230132023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5678.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 230132023 is about 15170.1029330720. The cubic root of 230132023 is about 612.8097762744.
Adding to 230132023 its reverse (320231032), we get a palindrome (550363055).
Subtracting 230132023 from its reverse (320231032), we obtain a palindrome (90099009).
The spelling of 230132023 in words is "two hundred thirty million, one hundred thirty-two thousand, twenty-three".
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