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10312043012012 = 227272533725359
BaseRepresentation
bin1001011000001111010110…
…1010010001111110101100
31100111211012000012200022102
42112003311222101332230
52322423031002341022
633533142005434232
72113010016235100
oct226036552217654
940454160180272
1010312043012012
11331634949a505
1211a666240b978
1359a562ccb431
14279169887900
1512d38ea1ba92
hex960f5a91fac

10312043012012 has 36 divisors (see below), whose sum is σ = 20992691633760. Its totient is φ = 4419379982304.

The previous prime is 10312043012009. The next prime is 10312043012039. The reversal of 10312043012012 is 21021034021301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13853789 + ... + 14579147.

It is an arithmetic number, because the mean of its divisors is an integer number (583130323160).

Almost surely, 210312043012012 is an apocalyptic number.

It is an amenable number.

10312043012012 is an abundant number, since it is smaller than the sum of its proper divisors (10680648621748).

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

10312043012012 is a wasteful number, since it uses less digits than its factorization.

10312043012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797910 (or 797901 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10312043012012 its reverse (21021034021301), we get a palindrome (31333077033313).

The spelling of 10312043012012 in words is "ten trillion, three hundred twelve billion, forty-three million, twelve thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 196 72533 145066 290132 507731 725359 1015462 1450718 2030924 2901436 3554117 5077513 7108234 10155026 14216468 20310052 35542591 71085182 142170364 52612464347 105224928694 210449857388 368287250429 736574500858 1473149001716 2578010753003 5156021506006 10312043012012