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22232312212313 = 729397828733289
BaseRepresentation
bin1010000111000010111010…
…00100100110101101011001
32220201101111001201111111102
411003201131010212231121
510403223233411243223
6115141214440041145
74453142264526410
oct503413504465531
986641431644442
1022232312212313
1170a1741715415
1225b09304631b5
13c5366228c018
1456c09a364477
152884a7de6928
hex14385d126b59

22232312212313 has 32 divisors (see below), whose sum is σ = 26354686310400. Its totient is φ = 18350043554304.

The previous prime is 22232312212273. The next prime is 22232312212333. The reversal of 22232312212313 is 31321221323222.

It is not a de Polignac number, because 22232312212313 - 28 = 22232312212057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (22232312212333) 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, 667840973 + ... + 667874261.

It is an arithmetic number, because the mean of its divisors is an integer number (823583947200).

Almost surely, 222232312212313 is an apocalyptic number.

It is an amenable number.

22232312212313 is a deficient number, since it is larger than the sum of its proper divisors (4122374098087).

22232312212313 is a wasteful number, since it uses less digits than its factorization.

22232312212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42009.

The product of its digits is 10368, while the sum is 29.

Adding to 22232312212313 its reverse (31321221323222), we get a palindrome (53553533535535).

The spelling of 22232312212313 in words is "twenty-two trillion, two hundred thirty-two billion, three hundred twelve million, two hundred twelve thousand, three hundred thirteen".

Divisors: 1 7 29 203 397 2779 8287 11513 33289 58009 80591 233023 240323 965381 1682261 3289939 6757667 13215733 23029573 92510131 95408231 275865943 383256257 667857617 1931061601 2682793799 8000112347 56000786429 109518779371 766631455597 3176044601759 22232312212313