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230030110 = 2537621703
BaseRepresentation
bin11011011010111…
…11101100011110
3121000211201222201
431231133230132
5432341430420
634454202114
75462136502
oct1555375436
9530751881
10230030110
11108934032
126505333a
133886cbbb
142279c302
15152dc10a
hexdb5fb1e

230030110 has 16 divisors (see below), whose sum is σ = 425245536. Its totient is φ = 89525088.

The previous prime is 230030083. The next prime is 230030149. The reversal of 230030110 is 11030032.

It is a super-2 number, since 2×2300301102 = 105827703013224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

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, 310482 + ... + 311221.

It is an arithmetic number, because the mean of its divisors is an integer number (26577846).

Almost surely, 2230030110 is an apocalyptic number.

230030110 is a deficient number, since it is larger than the sum of its proper divisors (195215426).

230030110 is a wasteful number, since it uses less digits than its factorization.

230030110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621747.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 230030110 is about 15166.7435529187. The cubic root of 230030110 is about 612.7193028391.

Adding to 230030110 its reverse (11030032), we get a palindrome (241060142).

The spelling of 230030110 in words is "two hundred thirty million, thirty thousand, one hundred ten".

Divisors: 1 2 5 10 37 74 185 370 621703 1243406 3108515 6217030 23003011 46006022 115015055 230030110