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230230360 = 23533117389
BaseRepresentation
bin11011011100100…
…00100101011000
3121001012220200101
431232100211120
5432414332420
634502345144
75463632353
oct1556204530
9531186611
10230230360
11108a60528
126512b1b4
13389100a9
142281129a
151532b60a
hexdb90958

230230360 has 32 divisors (see below), whose sum is σ = 519613200. Its totient is φ = 91808640.

The previous prime is 230230339. The next prime is 230230369. The reversal of 230230360 is 63032032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230230369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4546 + ... + 21934.

Almost surely, 2230230360 is an apocalyptic number.

230230360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230230360 is an abundant number, since it is smaller than the sum of its proper divisors (289382840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230230360 is a wasteful number, since it uses less digits than its factorization.

230230360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17731 (or 17727 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 230230360 is about 15173.3437316895. The cubic root of 230230360 is about 612.8970497921.

Adding to 230230360 its reverse (63032032), we get a palindrome (293262392).

The spelling of 230230360 in words is "two hundred thirty million, two hundred thirty thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 331 662 1324 1655 2648 3310 6620 13240 17389 34778 69556 86945 139112 173890 347780 695560 5755759 11511518 23023036 28778795 46046072 57557590 115115180 230230360