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230141030 = 25716719687
BaseRepresentation
bin11011011011110…
…10110001100110
3121001001101010212
431231322301212
5432404003110
634500415422
75463111050
oct1555726146
9531041125
10230141030
111089aa3a9
12650a7572
13388ab532
14227ca8d0
151530ee05
hexdb7ac66

230141030 has 32 divisors (see below), whose sum is σ = 476292096. Its totient is φ = 78429024.

The previous prime is 230141027. The next prime is 230141039. The reversal of 230141030 is 30141032.

It is a Harshad number since it is a multiple of its sum of digits (14).

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

It is a junction number, because it is equal to n+sod(n) for n = 230140996 and 230141014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230141039) 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, 1847 + ... + 21533.

It is an arithmetic number, because the mean of its divisors is an integer number (14884128).

Almost surely, 2230141030 is an apocalyptic number.

230141030 is an abundant number, since it is smaller than the sum of its proper divisors (246151066).

230141030 is a wasteful number, since it uses less digits than its factorization.

230141030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19868.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 230141030 is about 15170.3997969731. The cubic root of 230141030 is about 612.8177709689.

Adding to 230141030 its reverse (30141032), we get a palindrome (260282062).

The spelling of 230141030 in words is "two hundred thirty million, one hundred forty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 167 334 835 1169 1670 2338 5845 11690 19687 39374 98435 137809 196870 275618 689045 1378090 3287729 6575458 16438645 23014103 32877290 46028206 115070515 230141030