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232303222120 = 23514897389849
BaseRepresentation
bin1101100001011001011…
…0011101110101101000
3211012121121111101122111
43120112112131311220
512301224111101440
6254415120132104
722532455544104
oct3302626356550
9735547441574
10232303222120
118a579127092
1239031a67034
1318ba1916ba8
14b35a396904
1560993a94ea
hex361659dd68

232303222120 has 32 divisors (see below), whose sum is σ = 522718677000. Its totient is φ = 92914812928.

The previous prime is 232303222111. The next prime is 232303222133. The reversal of 232303222120 is 21222303232.

It can be written as a sum of positive squares in 4 ways, for example, as 160027201156 + 72276020964 = 400034^2 + 268842^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232303222091 and 232303222100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400956 + ... + 790804.

Almost surely, 2232303222120 is an apocalyptic number.

232303222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232303222120 is an abundant number, since it is smaller than the sum of its proper divisors (290415454880).

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

232303222120 is a wasteful number, since it uses less digits than its factorization.

232303222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404757 (or 404753 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 232303222120 its reverse (21222303232), we get a palindrome (253525525352).

The spelling of 232303222120 in words is "two hundred thirty-two billion, three hundred three million, two hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 14897 29794 59588 74485 119176 148970 297940 389849 595880 779698 1559396 1949245 3118792 3898490 7796980 15593960 5807580553 11615161106 23230322212 29037902765 46460644424 58075805530 116151611060 232303222120