Search a number
-
+
331132133100120 = 2335111556916112639
BaseRepresentation
bin100101101001010011011010…
…1001010101100101001011000
31121102102220220200210201201020
41023102212311022230221120
5321400232102033200440
63132132000224522440
7126514335642556422
oct11322466512545130
91542386820721636
10331132133100120
11965663925a1260
123117b761480420
131129c81a8c1331
145baac48b19812
1528437901173d0
hex12d29b52aca58

331132133100120 has 128 divisors (see below), whose sum is σ = 1083774836736000. Its totient is φ = 80269295482880.

The previous prime is 331132133100103. The next prime is 331132133100121. The reversal of 331132133100120 is 21001331231133.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331132133100121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12494761 + ... + 28607399.

It is an arithmetic number, because the mean of its divisors is an integer number (8466990912000).

Almost surely, 2331132133100120 is an apocalyptic number.

331132133100120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331132133100120 is an abundant number, since it is smaller than the sum of its proper divisors (752642703635880).

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

331132133100120 is a wasteful number, since it uses less digits than its factorization.

331132133100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16128233 (or 16128229 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 331132133100120 its reverse (21001331231133), we get a palindrome (352133464331253).

The spelling of 331132133100120 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, one hundred thirty-three million, one hundred thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 15569 31138 46707 62276 77845 93414 124552 155690 171259 186828 233535 311380 342518 373656 467070 513777 622760 685036 856295 934140 1027554 1370072 1712590 1868280 2055108 2568885 3425180 4110216 5137770 6850360 10275540 16112639 20551080 32225278 48337917 64450556 80563195 96675834 128901112 161126390 177239029 193351668 241689585 322252780 354478058 386703336 483379170 531717087 644505560 708956116 886195145 966758340 1063434174 1417912232 1772390290 1933516680 2126868348 2658585435 3544780580 4253736696 5317170870 7089561160 10634341740 21268683480 250857676591 501715353182 752573029773 1003430706364 1254288382955 1505146059546 2006861412728 2508576765910 2759434442501 3010292119092 3762865148865 5017153531820 5518868885002 6020584238184 7525730297730 8278303327503 10034307063640 11037737770004 13797172212505 15051460595460 16556606655006 22075475540008 27594344425010 30102921190920 33113213310012 41391516637515 55188688850020 66226426620024 82783033275030 110377377700040 165566066550060 331132133100120