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11230013331 = 322959729269
BaseRepresentation
bin10100111010101110…
…00110011110010011
31001222122020210012200
422131113012132103
5140444340411311
65054202054243
7545201352435
oct123527063623
931878223180
1011230013331
114843060259
122214aaa383
13109c78ca04
14787666655
1545ad76556
hex29d5c6793

11230013331 has 24 divisors (see below), whose sum is σ = 17064918000. Its totient is φ = 7105987392.

The previous prime is 11230013321. The next prime is 11230013359. The reversal of 11230013331 is 13331003211.

It is a happy number.

It is not a de Polignac number, because 11230013331 - 210 = 11230012307 is a prime.

It is a super-2 number, since 2×112300133312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230013321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349236 + ... + 380033.

It is an arithmetic number, because the mean of its divisors is an integer number (711038250).

Almost surely, 211230013331 is an apocalyptic number.

11230013331 is a deficient number, since it is larger than the sum of its proper divisors (5834904669).

11230013331 is a wasteful number, since it uses less digits than its factorization.

11230013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729363 (or 729360 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11230013331 its reverse (13331003211), we get a palindrome (24561016542).

The spelling of 11230013331 in words is "eleven billion, two hundred thirty million, thirteen thousand, three hundred thirty-one".

Divisors: 1 3 9 29 59 87 177 261 531 1711 5133 15399 729269 2187807 6563421 21148801 43026871 63446403 129080613 190339209 387241839 1247779259 3743337777 11230013331