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312343312101422 = 27171312366857569
BaseRepresentation
bin100011100000100110001100…
…0001010100111000000101110
31111221220201200110022102220012
41013001030120022213000232
5311414413100344221142
63024144311532053222
7122535026306302220
oct10701143012470056
91457821613272805
10312343312101422
11905820669a9468
122b046287304212
1310538b03c34084
14571b6d5970410
152619b765b8882
hex11c13182a702e

312343312101422 has 16 divisors (see below), whose sum is σ = 566942482470240. Its totient is φ = 125987218326528.

The previous prime is 312343312101347. The next prime is 312343312101461. The reversal of 312343312101422 is 224101213343213.

It is a super-2 number, since 2×3123433121014222 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 656183428547 + ... + 656183429022.

It is an arithmetic number, because the mean of its divisors is an integer number (35433905154390).

Almost surely, 2312343312101422 is an apocalyptic number.

312343312101422 is a deficient number, since it is larger than the sum of its proper divisors (254599170368818).

312343312101422 is a wasteful number, since it uses less digits than its factorization.

312343312101422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312366857595.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 312343312101422 its reverse (224101213343213), we get a palindrome (536444525444635).

The spelling of 312343312101422 in words is "three hundred twelve trillion, three hundred forty-three billion, three hundred twelve million, one hundred one thousand, four hundred twenty-two".

Divisors: 1 2 7 14 17 34 119 238 1312366857569 2624733715138 9186568002983 18373136005966 22310236578673 44620473157346 156171656050711 312343312101422