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12230301132312 = 2332338956957179
BaseRepresentation
bin1011000111111001011011…
…0000010010011000011000
31121022012112201021210112120
42301332112300102120120
53100340124042213222
642002304530341240
72401416156232104
oct261762660223030
947265481253476
1012230301132312
11399592916720a
12145639312a820
136a940a5aa143
14303d420d4904
1516321165315c
hexb1f96c12618

12230301132312 has 64 divisors (see below), whose sum is σ = 31987152288000. Its totient is φ = 3889491771264.

The previous prime is 12230301132299. The next prime is 12230301132323. The reversal of 12230301132312 is 21323110303221.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 28263862 + ... + 28693317.

It is an arithmetic number, because the mean of its divisors is an integer number (499799254500).

Almost surely, 212230301132312 is an apocalyptic number.

12230301132312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12230301132312 is an abundant number, since it is smaller than the sum of its proper divisors (19756851155688).

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

12230301132312 is a wasteful number, since it uses less digits than its factorization.

12230301132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56957600 (or 56957596 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12230301132312 its reverse (21323110303221), we get a palindrome (33553411435533).

The spelling of 12230301132312 in words is "twelve trillion, two hundred thirty billion, three hundred one million, one hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 389 552 778 1167 1556 2334 3112 4668 8947 9336 17894 26841 35788 53682 71576 107364 214728 56957179 113914358 170871537 227828716 341743074 455657432 683486148 1310015117 1366972296 2620030234 3930045351 5240060468 7860090702 10480120936 15720181404 22156342631 31440362808 44312685262 66469027893 88625370524 132938055786 177250741048 265876111572 509595880513 531752223144 1019191761026 1528787641539 2038383522052 3057575283078 4076767044104 6115150566156 12230301132312