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230320032 = 2532399167
BaseRepresentation
bin11011011101001…
…10011110100000
3121001101110200120
431232212132200
5432430220112
634504320240
75464454655
oct1556463640
9531343616
10230320032
11109011938
1265173080
1338941b57
1422835c2c
1515347e8c
hexdba67a0

230320032 has 24 divisors (see below), whose sum is σ = 604590336. Its totient is φ = 76773312.

The previous prime is 230320031. The next prime is 230320039. The reversal of 230320032 is 230023032.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 230319993 and 230320020.

It is not an unprimeable number, because it can be changed into a prime (230320031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199488 + ... + 1199679.

It is an arithmetic number, because the mean of its divisors is an integer number (25191264).

Almost surely, 2230320032 is an apocalyptic number.

It is an amenable number.

230320032 is an abundant number, since it is smaller than the sum of its proper divisors (374270304).

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

230320032 is a wasteful number, since it uses less digits than its factorization.

230320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399180 (or 2399172 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 230320032 is about 15176.2983629079. The cubic root of 230320032 is about 612.9766115123.

Adding to 230320032 its reverse (230023032), we get a palindrome (460343064).

The spelling of 230320032 in words is "two hundred thirty million, three hundred twenty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2399167 4798334 7197501 9596668 14395002 19193336 28790004 38386672 57580008 76773344 115160016 230320032