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321233303212130 = 25415609313967801
BaseRepresentation
bin100100100001010001111010…
…0111011011001000001100010
31120010101121022012222200001102
41021002203310323121001202
5314101041301110242010
63055112313042234402
7124443224500034651
oct11102436473310142
91503347265880042
10321233303212130
119339a308145861
12300411bb355a02
1310a3222a803a1a
145947abc1db198
152721036ee3ba5
hex12428f4ed9062

321233303212130 has 32 divisors (see below), whose sum is σ = 592333473353328. Its totient is φ = 125357094016000.

The previous prime is 321233303212123. The next prime is 321233303212153. The reversal of 321233303212130 is 31212303332123.

It can be written as a sum of positive squares in 8 ways, for example, as 84085653851329 + 237147649360801 = 9169823^2 + 15399599^2 .

It is a junction number, because it is equal to n+sod(n) for n = 321233303212093 and 321233303212102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16014230 + ... + 29982030.

Almost surely, 2321233303212130 is an apocalyptic number.

321233303212130 is a deficient number, since it is larger than the sum of its proper divisors (271100170141198).

321233303212130 is a wasteful number, since it uses less digits than its factorization.

321233303212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14023942.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 321233303212130 its reverse (31212303332123), we get a palindrome (352445606544253).

The spelling of 321233303212130 in words is "three hundred twenty-one trillion, two hundred thirty-three billion, three hundred three million, two hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 56093 112186 280465 560930 2299813 4599626 11499065 13967801 22998130 27935602 69839005 139678010 572679841 1145359682 2863399205 5726798410 783495861493 1566991722986 3917479307465 7834958614930 32123330321213 64246660642426 160616651606065 321233303212130