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11331200120 = 235283280003
BaseRepresentation
bin10101000110110010…
…00110010001111000
31002020200122121101112
422203121012101320
5141201241400440
65112214535452
7550540416602
oct124331062170
932220577345
1011331200120
1148951923a9
122242967588
1310b772a756
14796c86172
15464bb2965
hex2a3646478

11331200120 has 16 divisors (see below), whose sum is σ = 25495200360. Its totient is φ = 4532480032.

The previous prime is 11331200099. The next prime is 11331200143. The reversal of 11331200120 is 2100213311.

It is a junction number, because it is equal to n+sod(n) for n = 11331200095 and 11331200104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141639962 + ... + 141640041.

Almost surely, 211331200120 is an apocalyptic number.

11331200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331200120 is an abundant number, since it is smaller than the sum of its proper divisors (14164000240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11331200120 is a wasteful number, since it uses less digits than its factorization.

11331200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283280014 (or 283280010 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11331200120 its reverse (2100213311), we get a palindrome (13431413431).

The spelling of 11331200120 in words is "eleven billion, three hundred thirty-one million, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 283280003 566560006 1133120012 1416400015 2266240024 2832800030 5665600060 11331200120