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312200213001001 = 13893111788148523
BaseRepresentation
bin100011011111100011100011…
…0110010110111001100101001
31111221102001022122002221120221
41012333013012302313030221
5311410042014012013001
63023554444201450041
7122521502214102553
oct10677070662671451
91457361278087527
10312200213001001
1190527404218306
122b0225ab7a0921
131052847a2a0660
1457147dc9004d3
15261609d77a1a1
hex11bf1c6cb7329

312200213001001 has 32 divisors (see below), whose sum is σ = 341112648764160. Its totient is φ = 284008815129600.

The previous prime is 312200213000939. The next prime is 312200213001071. The reversal of 312200213001001 is 100100312002213.

It is a cyclic number.

It is not a de Polignac number, because 312200213001001 - 213 = 312200212992809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312200213001071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6434042326 + ... + 6434090848.

It is an arithmetic number, because the mean of its divisors is an integer number (10659770273880).

Almost surely, 2312200213001001 is an apocalyptic number.

It is an amenable number.

312200213001001 is a deficient number, since it is larger than the sum of its proper divisors (28912435763159).

312200213001001 is a wasteful number, since it uses less digits than its factorization.

312200213001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66817.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 312200213001001 its reverse (100100312002213), we get a palindrome (412300525003214).

The spelling of 312200213001001 in words is "three hundred twelve trillion, two hundred billion, two hundred thirteen million, one thousand, one".

Divisors: 1 13 89 311 1157 4043 17881 27679 48523 232453 359827 630799 1591409 4318547 5560991 15090653 20688317 56141111 72292883 196178489 494928199 867639763 1343068117 6434066587 11279316919 17459885521 77219938907 269835966293 1003859205791 3507867561809 24015401000077 312200213001001