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312334444130 = 2544969562237
BaseRepresentation
bin1001000101110001001…
…01010110011001100010
31002212012010100201012012
410202320211112121202
520104130104203010
6355252351032522
731364636654012
oct4427045263142
91085163321165
10312334444130
11110507718785
125064820b742
13235b7360c67
141118d33bc42
1581d0494005
hex48b8956662

312334444130 has 16 divisors (see below), whose sum is σ = 563454127800. Its totient is φ = 124655526912.

The previous prime is 312334444091. The next prime is 312334444151. The reversal of 312334444130 is 31444433213.

It can be written as a sum of positive squares in 4 ways, for example, as 286354484641 + 25979959489 = 535121^2 + 161183^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34776629 + ... + 34785608.

Almost surely, 2312334444130 is an apocalyptic number.

312334444130 is a deficient number, since it is larger than the sum of its proper divisors (251119683670).

312334444130 is a wasteful number, since it uses less digits than its factorization.

312334444130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69562693.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 312334444130 its reverse (31444433213), we get a palindrome (343778877343).

The spelling of 312334444130 in words is "three hundred twelve billion, three hundred thirty-four million, four hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 449 898 2245 4490 69562237 139124474 347811185 695622370 31233444413 62466888826 156167222065 312334444130