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323123212030 = 25509361717551
BaseRepresentation
bin1001011001110111010…
…01001110111011111110
31010220001000022220110111
410230323221032323332
520243224020241110
6404235111500234
732226202661563
oct4547351167376
91126030286414
10323123212030
111150436a1793
125275938767a
132461659a9a8
14118d414486a
15861270ae8a
hex4b3ba4eefe

323123212030 has 32 divisors (see below), whose sum is σ = 582958788480. Its totient is φ = 128952345600.

The previous prime is 323123212019. The next prime is 323123212031. The reversal of 323123212030 is 30212321323.

It is a super-2 number, since 2×3231232120302 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323123211992 and 323123212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323123212031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18401755 + ... + 18419305.

It is an arithmetic number, because the mean of its divisors is an integer number (18217462140).

Almost surely, 2323123212030 is an apocalyptic number.

323123212030 is a deficient number, since it is larger than the sum of its proper divisors (259835576450).

323123212030 is a wasteful number, since it uses less digits than its factorization.

323123212030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21684.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 323123212030 its reverse (30212321323), we get a palindrome (353335533353).

The spelling of 323123212030 in words is "three hundred twenty-three billion, one hundred twenty-three million, two hundred twelve thousand, thirty".

Divisors: 1 2 5 10 509 1018 2545 3617 5090 7234 17551 18085 35102 36170 87755 175510 1841053 3682106 8933459 9205265 17866918 18410530 44667295 63481967 89334590 126963934 317409835 634819670 32312321203 64624642406 161561606015 323123212030