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312202443201423 = 31954710013228237
BaseRepresentation
bin100011011111100100100101…
…1101110011001101110001111
31111221102021002001121212102120
41012333021023232121232033
5311410111100424421143
63023555453350424023
7122521611404353605
oct10677111356315617
91457367061555376
10312202443201423
11905283490a4955
122b022b12662013
1310528744347288
145714970b9d875
15261617e460383
hex11bf24bb99b8f

312202443201423 has 16 divisors (see below), whose sum is σ = 438979925953920. Its totient is φ = 196820014206816.

The previous prime is 312202443201391. The next prime is 312202443201443. The reversal of 312202443201423 is 324102344202213.

It is a happy number.

It is not a de Polignac number, because 312202443201423 - 25 = 312202443201391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312202443201443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5006582940 + ... + 5006645297.

It is an arithmetic number, because the mean of its divisors is an integer number (27436245372120).

Almost surely, 2312202443201423 is an apocalyptic number.

312202443201423 is a deficient number, since it is larger than the sum of its proper divisors (126777482752497).

312202443201423 is a wasteful number, since it uses less digits than its factorization.

312202443201423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013228806.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 312202443201423 its reverse (324102344202213), we get a palindrome (636304787403636).

The spelling of 312202443201423 in words is "three hundred twelve trillion, two hundred two billion, four hundred forty-three million, two hundred one thousand, four hundred twenty-three".

Divisors: 1 3 19 57 547 1641 10393 31179 10013228237 30039684711 190251336503 570754009509 5477235845639 16431707536917 104067481067141 312202443201423