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30060230 = 2519715259
BaseRepresentation
bin111001010101…
…0111011000110
32002120012212212
41302222323012
530143411410
62552143422
7513336104
oct162527306
962505785
1030060230
1115a71772
12a097b72
1362c6525
143dc6c74
15298bb05
hex1caaec6

30060230 has 16 divisors (see below), whose sum is σ = 54386640. Its totient is φ = 11962272.

The previous prime is 30060221. The next prime is 30060253. The reversal of 30060230 is 3206003.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5660 + ... + 9599.

It is an arithmetic number, because the mean of its divisors is an integer number (3399165).

Almost surely, 230060230 is an apocalyptic number.

30060230 is a deficient number, since it is larger than the sum of its proper divisors (24326410).

30060230 is a wasteful number, since it uses less digits than its factorization.

30060230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15463.

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

The square root of 30060230 is about 5482.7210397758. The cubic root of 30060230 is about 310.9310544946.

Adding to 30060230 its reverse (3206003), we get a palindrome (33266233).

The spelling of 30060230 in words is "thirty million, sixty thousand, two hundred thirty".

Divisors: 1 2 5 10 197 394 985 1970 15259 30518 76295 152590 3006023 6012046 15030115 30060230