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11313221301 = 3223283313617
BaseRepresentation
bin10101000100101001…
…00000111010110101
31002012102211012002100
422202110200322311
5141132141040201
65110333332313
7550231536324
oct124224407265
932172735070
1011313221301
114886022678
122238937099
1310b3aa42b5
147947260bb
15463310886
hex2a2520eb5

11313221301 has 48 divisors (see below), whose sum is σ = 17194559616. Its totient is φ = 7154155008.

The previous prime is 11313221299. The next prime is 11313221333. The reversal of 11313221301 is 10312231311.

11313221301 is a `hidden beast` number, since 11 + 31 + 322 + 1 + 301 = 666.

It is not a de Polignac number, because 11313221301 - 21 = 11313221299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313221201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18335545 + ... + 18336161.

It is an arithmetic number, because the mean of its divisors is an integer number (358219992).

Almost surely, 211313221301 is an apocalyptic number.

It is an amenable number.

11313221301 is a deficient number, since it is larger than the sum of its proper divisors (5881338315).

11313221301 is a wasteful number, since it uses less digits than its factorization.

11313221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11313221301 its reverse (10312231311), we get a palindrome (21625452612).

The spelling of 11313221301 in words is "eleven billion, three hundred thirteen million, two hundred twenty-one thousand, three hundred one".

Divisors: 1 3 9 23 69 207 283 313 617 849 939 1851 2547 2817 5553 6509 7199 14191 19527 21597 42573 58581 64791 88579 127719 174611 193121 265737 523833 579363 797211 1571499 1738089 2037317 4016053 4441783 6111951 12048159 13325349 18335853 36144477 39976047 54653243 163959729 491879187 1257024589 3771073767 11313221301