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230106344 = 23132170197
BaseRepresentation
bin11011011011100…
…10010011101000
3121000222121120012
431231302103220
5432401400334
634455551052
75462604656
oct1555622350
9530877505
10230106344
11108986336
126508b488
1338898800
14227bbdd6
15153049ce
hexdb724e8

230106344 has 24 divisors (see below), whose sum is σ = 467193510. Its totient is φ = 106202304.

The previous prime is 230106323. The next prime is 230106377. The reversal of 230106344 is 443601032.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 172922500 + 57183844 = 13150^2 + 7562^2 .

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, 83747 + ... + 86450.

Almost surely, 2230106344 is an apocalyptic number.

It is an amenable number.

230106344 is an abundant number, since it is smaller than the sum of its proper divisors (237087166).

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

230106344 is a wasteful number, since it uses less digits than its factorization.

230106344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170229 (or 170212 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 230106344 is about 15169.2565407801. The cubic root of 230106344 is about 612.7869822170.

Adding to 230106344 its reverse (443601032), we get a palindrome (673707376).

The spelling of 230106344 in words is "two hundred thirty million, one hundred six thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 170197 340394 680788 1361576 2212561 4425122 8850244 17700488 28763293 57526586 115053172 230106344