Base | Representation |
---|---|
bin | 11011011011000… |
… | …00011100111011 |
3 | 121000211220020120 |
4 | 31231200130323 |
5 | 432342030321 |
6 | 34454224323 |
7 | 5462151522 |
oct | 1555403473 |
9 | 530756216 |
10 | 230033211 |
11 | 1089363a1 |
12 | 650550a3 |
13 | 38871435 |
14 | 2279d4b9 |
15 | 152dcec6 |
hex | db6073b |
230033211 has 8 divisors (see below), whose sum is σ = 308028240. Its totient is φ = 152696832.
The previous prime is 230033183. The next prime is 230033231. The reversal of 230033211 is 112330032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 230033211 - 226 = 162924347 is a prime.
It is not an unprimeable number, because it can be changed into a prime (230033231) 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, 163846 + ... + 165243.
It is an arithmetic number, because the mean of its divisors is an integer number (38503530).
Almost surely, 2230033211 is an apocalyptic number.
230033211 is a deficient number, since it is larger than the sum of its proper divisors (77995029).
230033211 is a wasteful number, since it uses less digits than its factorization.
230033211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 329325.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 230033211 is about 15166.8457828251. The cubic root of 230033211 is about 612.7220561512.
Adding to 230033211 its reverse (112330032), we get a palindrome (342363243).
It can be divided in two parts, 2300 and 33211, that added together give a triangular number (35511 = T266).
The spelling of 230033211 in words is "two hundred thirty million, thirty-three thousand, two hundred eleven".
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