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121010010330 = 23511233336091
BaseRepresentation
bin111000010110011000…
…0100011100011011010
3102120100101200110012110
41300230300203203122
53440312030312310
6131331412253150
711512512054636
oct1605460434332
9376311613173
10121010010330
1147357aa5900
121b5520111b6
13b54651aa11
145bdd53bdc6
1532339b2d20
hex1c2cc238da

121010010330 has 48 divisors (see below), whose sum is σ = 319226416992. Its totient is φ = 29335759200.

The previous prime is 121010010313. The next prime is 121010010343. The reversal of 121010010330 is 33010010121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16664416 + ... + 16671675.

It is an arithmetic number, because the mean of its divisors is an integer number (6650550354).

Almost surely, 2121010010330 is an apocalyptic number.

121010010330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010010330 is an abundant number, since it is smaller than the sum of its proper divisors (198216406662).

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

121010010330 is a wasteful number, since it uses less digits than its factorization.

121010010330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33336123 (or 33336112 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 121010010330 its reverse (33010010121), we get a palindrome (154020020451).

The spelling of 121010010330 in words is "one hundred twenty-one billion, ten million, ten thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3630 33336091 66672182 100008273 166680455 200016546 333360910 366697001 500041365 733394002 1000082730 1100091003 1833485005 2200182006 3666970010 4033667011 5500455015 8067334022 11000910030 12101001033 20168335055 24202002066 40336670110 60505005165 121010010330