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11312230133321 = 1329163184085371
BaseRepresentation
bin1010010010011101010101…
…1101010110111001001001
31111001102211202201211222022
42210213111131112321021
52440314421403231241
640020433342534225
72245165415422235
oct244472535267111
944042752654868
1011312230133321
113671543001407
121328476b97375
1364097ac92330
142b172cabd5c5
151493cc8e654b
hexa49d5756e49

11312230133321 has 16 divisors (see below), whose sum is σ = 12679800423360. Its totient is φ = 10020134859840.

The previous prime is 11312230133287. The next prime is 11312230133339. The reversal of 11312230133321 is 12333103221311.

It is a cyclic number.

It is not a de Polignac number, because 11312230133321 - 242 = 6914183622217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312230133381) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 91981235 + ... + 92104136.

It is an arithmetic number, because the mean of its divisors is an integer number (792487526460).

Almost surely, 211312230133321 is an apocalyptic number.

It is an amenable number.

11312230133321 is a deficient number, since it is larger than the sum of its proper divisors (1367570290039).

11312230133321 is a wasteful number, since it uses less digits than its factorization.

11312230133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184085576.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11312230133321 its reverse (12333103221311), we get a palindrome (23645333354632).

The spelling of 11312230133321 in words is "eleven trillion, three hundred twelve billion, two hundred thirty million, one hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 13 29 163 377 2119 4727 61451 184085371 2393109823 5338475759 30005915473 69400184867 390076901149 870171548717 11312230133321