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30323131110300 = 22352729497916767
BaseRepresentation
bin1101110010100001001110…
…11101010101001110011100
310222100212022010212221100010
412321100213131111032130
512433303233031012200
6144254130520203220
76246526312455120
oct671204735251634
9128325263787303
1030323131110300
119730a70a97936
1234989ab309510
1313bc5c7543c72
1476b90c589580
15378b93045150
hex1b942775539c

30323131110300 has 144 divisors (see below), whose sum is σ = 103726021109760. Its totient is φ = 6692001335040.

The previous prime is 30323131110289. The next prime is 30323131110353. The reversal of 30323131110300 is 301113132303.

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 47 ways as a sum of consecutive naturals, for example, 248897484 + ... + 249019283.

It is an arithmetic number, because the mean of its divisors is an integer number (720319591040).

Almost surely, 230323131110300 is an apocalyptic number.

30323131110300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30323131110300 is an abundant number, since it is smaller than the sum of its proper divisors (73402889999460).

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

30323131110300 is a wasteful number, since it uses less digits than its factorization.

30323131110300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497916820 (or 497916813 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30323131110300 its reverse (301113132303), we get a palindrome (30624244242603).

The spelling of 30323131110300 in words is "thirty trillion, three hundred twenty-three billion, one hundred thirty-one million, one hundred ten thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 29 30 35 42 50 58 60 70 75 84 87 100 105 116 140 145 150 174 175 203 210 290 300 348 350 406 420 435 525 580 609 700 725 812 870 1015 1050 1218 1450 1740 2030 2100 2175 2436 2900 3045 4060 4350 5075 6090 8700 10150 12180 15225 20300 30450 60900 497916767 995833534 1493750301 1991667068 2489583835 2987500602 3485417369 4979167670 5975001204 6970834738 7468751505 9958335340 10456252107 12447919175 13941669476 14439586243 14937503010 17427086845 20912504214 24895838350 28879172486 29875006020 34854173690 37343757525 41825008428 43318758729 49791676700 52281260535 57758344972 69708347380 72197931215 74687515050 86637517458 87135434225 101077103701 104562521070 144395862430 149375030100 173275034916 174270868450 202154207402 209125042140 216593793645 261406302675 288791724860 303231311103 348541736900 360989656075 404308414804 433187587290 505385518505 522812605350 606462622206 721979312150 866375174580 1010771037010 1045625210700 1082968968225 1212925244412 1443958624300 1516156555515 2021542074020 2165937936450 2526927592525 3032313111030 4331875872900 5053855185050 6064626222060 7580782777575 10107710370100 15161565555150 30323131110300