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10223203230 = 2325373070031
BaseRepresentation
bin10011000010101100…
…11011001110011110
3222101110202112101200
421201112123032132
5131414120000410
64410234420330
7511224536142
oct114126331636
928343675350
1010223203230
114376805999
121b938916a6
13c6c009ba6
146cda65222
153ec79c3c0
hex26159b39e

10223203230 has 48 divisors (see below), whose sum is σ = 27298724544. Its totient is φ = 2652505920.

The previous prime is 10223203223. The next prime is 10223203321. The reversal of 10223203230 is 3230232201.

It is a happy number.

10223203230 is a `hidden beast` number, since 1 + 0 + 22 + 320 + 323 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1531686 + ... + 1538345.

It is an arithmetic number, because the mean of its divisors is an integer number (568723428).

Almost surely, 210223203230 is an apocalyptic number.

10223203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10223203230 is an abundant number, since it is smaller than the sum of its proper divisors (17075521314).

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

10223203230 is a wasteful number, since it uses less digits than its factorization.

10223203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070081 (or 3070078 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10223203230 its reverse (3230232201), we get a palindrome (13453435431).

The spelling of 10223203230 in words is "ten billion, two hundred twenty-three million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 74 90 111 185 222 333 370 555 666 1110 1665 3330 3070031 6140062 9210093 15350155 18420186 27630279 30700310 46050465 55260558 92100930 113591147 138151395 227182294 276302790 340773441 567955735 681546882 1022320323 1135911470 1703867205 2044640646 3407734410 5111601615 10223203230