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30230600 = 2352151153
BaseRepresentation
bin111001101010…
…0100001001000
32002212212120212
41303110201020
530214334400
62555540252
7514645601
oct163244110
962785525
1030230600
1116078774
12a15a688
136355c3a
14402cda8
1529c2335
hex1cd4848

30230600 has 24 divisors (see below), whose sum is σ = 70286610. Its totient is φ = 12092160.

The previous prime is 30230587. The next prime is 30230609. The reversal of 30230600 is 603203.

It can be written as a sum of positive squares in 3 ways, for example, as 24820324 + 5410276 = 4982^2 + 2326^2 .

It is not an unprimeable number, because it can be changed into a prime (30230609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75377 + ... + 75776.

Almost surely, 230230600 is an apocalyptic number.

It is an amenable number.

30230600 is an abundant number, since it is smaller than the sum of its proper divisors (40056010).

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

30230600 is a wasteful number, since it uses less digits than its factorization.

30230600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151169 (or 151160 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30230600 is about 5498.2360807808. The cubic root of 30230600 is about 311.5173613870.

Adding to 30230600 its reverse (603203), we get a palindrome (30833803).

The spelling of 30230600 in words is "thirty million, two hundred thirty thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 151153 302306 604612 755765 1209224 1511530 3023060 3778825 6046120 7557650 15115300 30230600