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229107030 = 23559129439
BaseRepresentation
bin11011010011111…
…10010101010110
3120222002211202120
431221332111112
5432122411110
634422320410
75451243345
oct1551762526
9528084676
10229107030
11108363559
1264889106
13386089b9
14225dbb5c
15151a8870
hexda7e556

229107030 has 32 divisors (see below), whose sum is σ = 559180800. Its totient is φ = 60059232.

The previous prime is 229107029. The next prime is 229107037. The reversal of 229107030 is 30701922.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229107037) by changing a digit.

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, 62950 + ... + 66489.

It is an arithmetic number, because the mean of its divisors is an integer number (17474400).

Almost surely, 2229107030 is an apocalyptic number.

229107030 is an abundant number, since it is smaller than the sum of its proper divisors (330073770).

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

229107030 is a wasteful number, since it uses less digits than its factorization.

229107030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129508.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 229107030 is about 15136.2819080513. The cubic root of 229107030 is about 611.8986172784.

Adding to 229107030 its reverse (30701922), we get a palindrome (259808952).

The spelling of 229107030 in words is "two hundred twenty-nine million, one hundred seven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 129439 258878 388317 647195 776634 1294390 1941585 3883170 7636901 15273802 22910703 38184505 45821406 76369010 114553515 229107030