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11313020223 = 3319711312371
BaseRepresentation
bin10101000100100111…
…01111110100111111
31002012102102222021000
422202103233310333
5141132113121343
65110325141343
7550230041151
oct124223576477
932172388230
1011313020223
1148859a559a
12223885a853
1310b3a3390b
147946b2ad1
154632c0ed3
hex2a24efd3f

11313020223 has 64 divisors (see below), whose sum is σ = 18034790400. Its totient is φ = 6987708000.

The previous prime is 11313020219. The next prime is 11313020239. The reversal of 11313020223 is 32202031311.

It is not a de Polignac number, because 11313020223 - 22 = 11313020219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11313020196 and 11313020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313020023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4770228 + ... + 4772598.

It is an arithmetic number, because the mean of its divisors is an integer number (281793600).

Almost surely, 211313020223 is an apocalyptic number.

11313020223 is a deficient number, since it is larger than the sum of its proper divisors (6721770177).

11313020223 is a wasteful number, since it uses less digits than its factorization.

11313020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601 (or 2595 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11313020223 its reverse (32202031311), we get a palindrome (43515051534).

The spelling of 11313020223 in words is "eleven billion, three hundred thirteen million, twenty thousand, two hundred twenty-three".

Divisors: 1 3 9 19 27 57 71 131 171 213 393 513 639 1179 1349 1917 2371 2489 3537 4047 7113 7467 9301 12141 21339 22401 27903 36423 45049 64017 67203 83709 135147 168341 176719 251127 310601 405441 505023 530157 931803 1216323 1515069 1590471 2795409 3198479 4545207 4771413 5901419 8386227 9595437 17704257 22052671 28786311 53112771 66158013 86358933 159338313 198474039 419000749 595422117 1257002247 3771006741 11313020223