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12231113003120 = 2451153262245133
BaseRepresentation
bin1011000111111100011100…
…1001010101000001110000
31121022021122021222002220202
42301333013021111001300
53100343304412044440
642002521251454332
72401445245066304
oct261770711250160
947267567862822
1012231113003120
113996205475820
12145657abb73a8
136a950985827b
14303dbbc6dd04
1516325ca72615
hexb1fc7255070

12231113003120 has 80 divisors (see below), whose sum is σ = 31607881510752. Its totient is φ = 4363758996480.

The previous prime is 12231113003107. The next prime is 12231113003201. The reversal of 12231113003120 is 2130031113221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×122311130031202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12231113003092 and 12231113003101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131075927 + ... + 131169206.

Almost surely, 212231113003120 is an apocalyptic number.

12231113003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231113003120 is an abundant number, since it is smaller than the sum of its proper divisors (19376768507632).

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

12231113003120 is a wasteful number, since it uses less digits than its factorization.

12231113003120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262245210 (or 262245204 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12231113003120 its reverse (2130031113221), we get a palindrome (14361144116341).

The spelling of 12231113003120 in words is "twelve trillion, two hundred thirty-one billion, one hundred thirteen million, three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 53 55 80 88 106 110 176 212 220 265 424 440 530 583 848 880 1060 1166 2120 2332 2915 4240 4664 5830 9328 11660 23320 46640 262245133 524490266 1048980532 1311225665 2097961064 2622451330 2884696463 4195922128 5244902660 5769392926 10489805320 11538785852 13898992049 14423482315 20979610640 23077571704 27797984098 28846964630 46155143408 55595968196 57693929260 69494960245 111191936392 115387858520 138989920490 152888912539 222383872784 230775717040 277979840980 305777825078 555959681960 611555650156 764444562695 1111919363920 1223111300312 1528889125390 2446222600624 3057778250780 6115556501560 12231113003120