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313232223130 = 25172380110543
BaseRepresentation
bin1001000111011100001…
…10000110101110011010
31002221111200200121110021
410203232012012232122
520112444422120010
6355521421341054
731426120652341
oct4435606065632
91087450617407
10313232223130
111109284733a2
1250858a0778a
13236cb35a738
141123667ab58
1582341d28da
hex48ee186b9a

313232223130 has 32 divisors (see below), whose sum is σ = 622939590144. Its totient is φ = 112795643136.

The previous prime is 313232223077. The next prime is 313232223131. The reversal of 313232223130 is 31322232313.

It is a super-2 number, since 2×3132322231302 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313232223095 and 313232223104.

It is not an unprimeable number, because it can be changed into a prime (313232223131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40051362 + ... + 40059181.

It is an arithmetic number, because the mean of its divisors is an integer number (19466862192).

Almost surely, 2313232223130 is an apocalyptic number.

313232223130 is a deficient number, since it is larger than the sum of its proper divisors (309707367014).

313232223130 is a wasteful number, since it uses less digits than its factorization.

313232223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80110590.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 313232223130 its reverse (31322232313), we get a palindrome (344554455443).

The spelling of 313232223130 in words is "three hundred thirteen billion, two hundred thirty-two million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 17 23 34 46 85 115 170 230 391 782 1955 3910 80110543 160221086 400552715 801105430 1361879231 1842542489 2723758462 3685084978 6809396155 9212712445 13618792310 18425424890 31323222313 62646444626 156616111565 313232223130