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230030322030 = 23252988134223
BaseRepresentation
bin1101011000111011100…
…0000010100101101110
3210222202012122002212200
43112032320002211232
512232100230301110
6253401404042330
722422236322165
oct3261670024556
9728665562780
10230030322030
1189612135663
12386b88333a6
13188cba6c9b2
14b1c25803dc
155eb4a8c6c0
hex358ee0296e

230030322030 has 48 divisors (see below), whose sum is σ = 618702252480. Its totient is φ = 59226197184.

The previous prime is 230030322023. The next prime is 230030322097. The reversal of 230030322030 is 30223030032.

230030322030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230030321994 and 230030322012.

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 23 ways as a sum of consecutive naturals, for example, 44064502 + ... + 44069721.

It is an arithmetic number, because the mean of its divisors is an integer number (12889630260).

Almost surely, 2230030322030 is an apocalyptic number.

230030322030 is an abundant number, since it is smaller than the sum of its proper divisors (388671930450).

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

230030322030 is a wasteful number, since it uses less digits than its factorization.

230030322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88134265 (or 88134262 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 230030322030 its reverse (30223030032), we get a palindrome (260253352062).

The spelling of 230030322030 in words is "two hundred thirty billion, thirty million, three hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 870 1305 2610 88134223 176268446 264402669 440671115 528805338 793208007 881342230 1322013345 1586416014 2555892467 2644026690 3966040035 5111784934 7667677401 7932080070 12779462335 15335354802 23003032203 25558924670 38338387005 46006064406 76676774010 115015161015 230030322030