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230140550 = 2524602811
BaseRepresentation
bin11011011011110…
…10101010000110
3121001001100111002
431231322222012
5432403444200
634500413302
75463106463
oct1555725206
9531040432
10230140550
111089aa002
12650a7232
13388ab253
14227ca66a
151530ebd5
hexdb7aa86

230140550 has 12 divisors (see below), whose sum is σ = 428061516. Its totient is φ = 92056200.

The previous prime is 230140541. The next prime is 230140567. The reversal of 230140550 is 55041032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2301356 + ... + 2301455.

It is an arithmetic number, because the mean of its divisors is an integer number (35671793).

Almost surely, 2230140550 is an apocalyptic number.

230140550 is a deficient number, since it is larger than the sum of its proper divisors (197920966).

230140550 is a wasteful number, since it uses less digits than its factorization.

230140550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4602823 (or 4602818 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 230140550 is about 15170.3839766830. The cubic root of 230140550 is about 612.8173449218.

Adding to 230140550 its reverse (55041032), we get a palindrome (285181582).

The spelling of 230140550 in words is "two hundred thirty million, one hundred forty thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 4602811 9205622 23014055 46028110 115070275 230140550