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12132120313110 = 23571633187111211
BaseRepresentation
bin1011000010001011101010…
…1110001011110100010110
31120221211010022202102012110
42300202322232023310112
53042233040300004420
641445230310531450
72361342152105520
oct260427256136426
946854108672173
1012132120313110
1139582266a6616
12143b352666b86
136a0091945055
142dd2aa900a10
151608b6eaeee0
hexb08bab8bd16

12132120313110 has 128 divisors (see below), whose sum is σ = 33491630813184. Its totient is φ = 2755153906560.

The previous prime is 12132120313031. The next prime is 12132120313127. The reversal of 12132120313110 is 1131302123121.

12132120313110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109035405 + ... + 109146615.

It is an arithmetic number, because the mean of its divisors is an integer number (261653365728).

Almost surely, 212132120313110 is an apocalyptic number.

12132120313110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12132120313110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16745815406592).

12132120313110 is an abundant number, since it is smaller than the sum of its proper divisors (21359510500074).

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

12132120313110 is a wasteful number, since it uses less digits than its factorization.

12132120313110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114578.

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

Adding to 12132120313110 its reverse (1131302123121), we get a palindrome (13263422436231).

The spelling of 12132120313110 in words is "twelve trillion, one hundred thirty-two billion, one hundred twenty million, three hundred thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 163 210 326 489 815 978 1141 1630 2282 2445 3187 3423 4890 5705 6374 6846 9561 11410 15935 17115 19122 22309 31870 34230 44618 47805 66927 95610 111211 111545 133854 222422 223090 333633 334635 519481 556055 667266 669270 778477 1038962 1112110 1556954 1558443 1668165 2335431 2597405 3116886 3336330 3636367 3892385 4670862 5194810 7272734 7784770 7792215 10909101 11677155 15584430 18127393 18181835 21818202 23354310 36254786 36363670 54382179 54545505 90636965 108764358 109091010 126891751 181273930 253783502 271910895 354429457 380675253 543821790 634458755 708858914 761350506 1063288371 1268917510 1772147285 1903376265 2126576742 2481006199 3544294570 3806752530 4962012398 5316441855 7443018597 10632883710 12405030995 14886037194 24810061990 37215092985 57772001491 74430185970 115544002982 173316004473 288860007455 346632008946 404404010437 577720014910 808808020874 866580022365 1213212031311 1733160044730 2022020052185 2426424062622 4044040104370 6066060156555 12132120313110