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230232105320 = 2357822257519
BaseRepresentation
bin1101011001101011100…
…1110010000101101000
3211000021021022202111212
43112122321302011220
512233003404332240
6253433413012252
722430236414520
oct3263271620550
9730237282455
10230232105320
1189706026408
1238754324088
13189317cc8a9
14b2012a8680
155ec764a165
hex359ae72168

230232105320 has 32 divisors (see below), whose sum is σ = 592025414400. Its totient is φ = 78936721728.

The previous prime is 230232105319. The next prime is 230232105343. The reversal of 230232105320 is 23501232032.

230232105320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 411128480 + ... + 411129039.

It is an arithmetic number, because the mean of its divisors is an integer number (18500794200).

Almost surely, 2230232105320 is an apocalyptic number.

230232105320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230232105320 is an abundant number, since it is smaller than the sum of its proper divisors (361793309080).

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

230232105320 is a wasteful number, since it uses less digits than its factorization.

230232105320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822257537 (or 822257533 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 230232105320 its reverse (23501232032), we get a palindrome (253733337352).

The spelling of 230232105320 in words is "two hundred thirty billion, two hundred thirty-two million, one hundred five thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 822257519 1644515038 3289030076 4111287595 5755802633 6578060152 8222575190 11511605266 16445150380 23023210532 28779013165 32890300760 46046421064 57558026330 115116052660 230232105320