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230808030 = 23515150951
BaseRepresentation
bin11011100000111…
…01100111011110
3121002022021002120
431300131213132
5433041324110
634523003410
75501556465
oct1560354736
9532267076
10230808030
11109315542
1265369566
1338a82ccb
14229219dc
15153e2870
hexdc1d9de

230808030 has 32 divisors (see below), whose sum is σ = 557618688. Its totient is φ = 61140000.

The previous prime is 230807947. The next prime is 230808041. The reversal of 230808030 is 30808032.

It is a congruent number.

It is an unprimeable number.

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, 20946 + ... + 30005.

It is an arithmetic number, because the mean of its divisors is an integer number (17425584).

Almost surely, 2230808030 is an apocalyptic number.

230808030 is an abundant number, since it is smaller than the sum of its proper divisors (326810658).

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

230808030 is a wasteful number, since it uses less digits than its factorization.

230808030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51112.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 230808030 is about 15192.3674916058. The cubic root of 230808030 is about 613.4092274416.

The spelling of 230808030 in words is "two hundred thirty million, eight hundred eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 50951 101902 152853 254755 305706 509510 764265 1528530 7693601 15387202 23080803 38468005 46161606 76936010 115404015 230808030