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312421011313330 = 2532579592293869
BaseRepresentation
bin100011100001001010010111…
…1011001100101001010110010
31111222012011020110002100222101
41013002110233121211022302
5311422201212344011310
63024244121535531014
7122543446622560633
oct10702245731451262
91458164213070871
10312421011313330
11906020090a6387
122b059350689a6a
13105432374a90ca
145721386d1388a
15261bbc2aac43a
hex11c252f6652b2

312421011313330 has 16 divisors (see below), whose sum is σ = 562530481712280. Its totient is φ = 124930035336832.

The previous prime is 312421011313289. The next prime is 312421011313343. The reversal of 312421011313330 is 33313110124213.

It can be written as a sum of positive squares in 4 ways, for example, as 287828427767049 + 24592583546281 = 16965507^2 + 4959091^2 .

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 7 ways as a sum of consecutive naturals, for example, 4796114365 + ... + 4796179504.

Almost surely, 2312421011313330 is an apocalyptic number.

312421011313330 is a deficient number, since it is larger than the sum of its proper divisors (250109470398950).

312421011313330 is a wasteful number, since it uses less digits than its factorization.

312421011313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9592297133.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 312421011313330 its reverse (33313110124213), we get a palindrome (345734121437543).

The spelling of 312421011313330 in words is "three hundred twelve trillion, four hundred twenty-one billion, eleven million, three hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 3257 6514 16285 32570 9592293869 19184587738 47961469345 95922938690 31242101131333 62484202262666 156210505656665 312421011313330