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12110311132320 = 253583303973673
BaseRepresentation
bin1011000000111010011011…
…0010110000110010100000
31120212201211101221020110210
42300032212302300302200
53041403404122213240
641431222232254120
72356640541116202
oct260164662606240
946781741836423
1012110311132320
113949a54a12265
121437086841340
1369acc74b464b
142dc1dc232772
1516003c4c5780
hexb03a6cb0ca0

12110311132320 has 96 divisors (see below), whose sum is σ = 38607088387392. Its totient is φ = 3190507661312.

The previous prime is 12110311132289. The next prime is 12110311132333. The reversal of 12110311132320 is 2323111301121.

It is a tau number, because it is divible by the number of its divisors (96).

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, 151946997 + ... + 152026676.

It is an arithmetic number, because the mean of its divisors is an integer number (402157170702).

Almost surely, 212110311132320 is an apocalyptic number.

12110311132320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110311132320 is an abundant number, since it is smaller than the sum of its proper divisors (26496777255072).

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

12110311132320 is a wasteful number, since it uses less digits than its factorization.

12110311132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303973774 (or 303973766 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12110311132320 its reverse (2323111301121), we get a palindrome (14433422433441).

The spelling of 12110311132320 in words is "twelve trillion, one hundred ten billion, three hundred eleven million, one hundred thirty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 83 96 120 160 166 240 249 332 415 480 498 664 830 996 1245 1328 1660 1992 2490 2656 3320 3984 4980 6640 7968 9960 13280 19920 39840 303973673 607947346 911921019 1215894692 1519868365 1823842038 2431789384 3039736730 3647684076 4559605095 4863578768 6079473460 7295368152 9119210190 9727157536 12158946920 14590736304 18238420380 24317893840 25229814859 29181472608 36476840760 48635787680 50459629718 72953681520 75689444577 100919259436 126149074295 145907363040 151378889154 201838518872 252298148590 302757778308 378447222885 403677037744 504596297180 605515556616 756894445770 807354075488 1009192594360 1211031113232 1513788891540 2018385188720 2422062226464 3027577783080 4036770377440 6055155566160 12110311132320