Base | Representation |
---|---|
bin | 11011011100010… |
… | …01101100001011 |
3 | 121001011110221120 |
4 | 31232021230023 |
5 | 432412431443 |
6 | 34502010323 |
7 | 5463454134 |
oct | 1556115413 |
9 | 531143846 |
10 | 230202123 |
11 | 108a41298 |
12 | 651169a3 |
13 | 38900298 |
14 | 22804c8b |
15 | 15323083 |
hex | db89b0b |
230202123 has 8 divisors (see below), whose sum is σ = 315231888. Its totient is φ = 149320224.
The previous prime is 230202109. The next prime is 230202127. The reversal of 230202123 is 321202032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 230202123 - 29 = 230201611 is a prime.
It is not an unprimeable number, because it can be changed into a prime (230202127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036836 + ... + 1037057.
It is an arithmetic number, because the mean of its divisors is an integer number (39403986).
Almost surely, 2230202123 is an apocalyptic number.
230202123 is a deficient number, since it is larger than the sum of its proper divisors (85029765).
230202123 is a wasteful number, since it uses less digits than its factorization.
230202123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2073933.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 230202123 is about 15172.4132226881. The cubic root of 230202123 is about 612.8719921621.
Adding to 230202123 its reverse (321202032), we get a palindrome (551404155).
Subtracting 230202123 from its reverse (321202032), we obtain a palindrome (90999909).
The spelling of 230202123 in words is "two hundred thirty million, two hundred two thousand, one hundred twenty-three".
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