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142110212234220 = 22345412139569591
BaseRepresentation
bin100000010011111110011100…
…101110000001101111101100
3200122011121022000211222120000
4200103332130232001233230
5122111313203312443340
61222124310310424300
741635060352235216
oct4023763456015754
9618147260758500
10142110212234220
114130a66a00091a
1213b31ab2662090
13613ac21420739
1427142572095b6
15116692d035d30
hex813f9cb81bec

142110212234220 has 120 divisors (see below), whose sum is σ = 456678291994848. Its totient is φ = 36971762515200.

The previous prime is 142110212234201. The next prime is 142110212234251. The reversal of 142110212234220 is 22432212011241.

142110212234220 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 1 + 0 + 212 + 23 + 422 + 0 = 666.

It is a super-5 number, since 5×1421102122342205 (a number of 72 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1069718376 + ... + 1069851215.

Almost surely, 2142110212234220 is an apocalyptic number.

142110212234220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142110212234220 is an abundant number, since it is smaller than the sum of its proper divisors (314568079760628).

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

142110212234220 is a wasteful number, since it uses less digits than its factorization.

142110212234220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139569653 (or 2139569642 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 142110212234220 its reverse (22432212011241), we get a palindrome (164542424245461).

The spelling of 142110212234220 in words is "one hundred forty-two trillion, one hundred ten billion, two hundred twelve million, two hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 41 45 54 60 81 82 90 108 123 135 162 164 180 205 246 270 324 369 405 410 492 540 615 738 810 820 1107 1230 1476 1620 1845 2214 2460 3321 3690 4428 5535 6642 7380 11070 13284 16605 22140 33210 66420 2139569591 4279139182 6418708773 8558278364 10697847955 12837417546 19256126319 21395695910 25674835092 32093543865 38512252638 42791391820 57768378957 64187087730 77024505276 87722353231 96280631595 115536757914 128374175460 173305136871 175444706462 192561263190 231073515828 263167059693 288841894785 346610273742 350889412924 385122526380 438611766155 526334119386 577683789570 693220547484 789501179079 866525684355 877223532310 1052668238772 1155367579140 1315835298465 1579002358158 1733051368710 1754447064620 2368503537237 2631670596930 3158004716316 3466102737420 3947505895395 4737007074474 5263341193860 7105510611711 7895011790790 9474014148948 11842517686185 14211021223422 15790023581580 23685035372370 28422042446844 35527553058555 47370070744740 71055106117110 142110212234220