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230030030 = 2529793207
BaseRepresentation
bin11011011010111…
…11101011001110
3121000211201212202
431231133223032
5432341430110
634454201502
75462136326
oct1555375316
9530751782
10230030030
11108933a6a
1265053292
133886cb59
142279c286
15152dc0a5
hexdb5face

230030030 has 16 divisors (see below), whose sum is σ = 428332320. Its totient is φ = 88839072.

The previous prime is 230029993. The next prime is 230030039. The reversal of 230030030 is 30030032.

It is a happy number.

230030030 is a modest number, since divided by 30030 gives 230 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230029993 and 230030020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230030039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396314 + ... + 396893.

It is an arithmetic number, because the mean of its divisors is an integer number (26770770).

Almost surely, 2230030030 is an apocalyptic number.

230030030 is a deficient number, since it is larger than the sum of its proper divisors (198302290).

230030030 is a wasteful number, since it uses less digits than its factorization.

230030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793243.

The product of its (nonzero) digits is 54, while the sum is 11.

The square root of 230030030 is about 15166.7409155692. The cubic root of 230030030 is about 612.7192318085.

Adding to 230030030 its reverse (30030032), we get a palindrome (260060062).

The spelling of 230030030 in words is "two hundred thirty million, thirty thousand, thirty".

Divisors: 1 2 5 10 29 58 145 290 793207 1586414 3966035 7932070 23003003 46006006 115015015 230030030