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230127 = 379971
BaseRepresentation
bin111000001011101111
3102200200020
4320023233
524331002
64533223
71645632
oct701357
9380606
10230127
11147997
12b1213
1380991
145dc19
15482bc
hex382ef

230127 has 8 divisors (see below), whose sum is σ = 311040. Its totient is φ = 151320.

The previous prime is 230123. The next prime is 230137. The reversal of 230127 is 721032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230127 - 22 = 230123 is a prime.

It is a super-2 number, since 2×2301272 = 105916872258, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249 + ... + 722.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2230127 is an apocalyptic number.

230127 is a deficient number, since it is larger than the sum of its proper divisors (80913).

230127 is an equidigital number, since it uses as much as digits as its factorization.

230127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 230127 is about 479.7155407114. The cubic root of 230127 is about 61.2805317724.

Adding to 230127 its reverse (721032), we get a palindrome (951159).

The spelling of 230127 in words is "two hundred thirty thousand, one hundred twenty-seven".

Divisors: 1 3 79 237 971 2913 76709 230127