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213330020120 = 23572108841847
BaseRepresentation
bin1100011010101101110…
…1011100011100011000
3202101122100001212110022
43012223131130130120
511443344441120440
6242000310410012
721261342152300
oct3065335343430
9671570055408
10213330020120
1182522264658
1235417960908
1317169b9cb49
14a47a5d6600
155838864cb5
hex31ab75c718

213330020120 has 48 divisors (see below), whose sum is σ = 558358680240. Its totient is φ = 73141720512.

The previous prime is 213330020089. The next prime is 213330020131. The reversal of 213330020120 is 21020033312.

213330020120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54418964 + ... + 54422883.

It is an arithmetic number, because the mean of its divisors is an integer number (11632472505).

Almost surely, 2213330020120 is an apocalyptic number.

213330020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213330020120 is an abundant number, since it is smaller than the sum of its proper divisors (345028660120).

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

213330020120 is a wasteful number, since it uses less digits than its factorization.

213330020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108841872 (or 108841861 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213330020120 its reverse (21020033312), we get a palindrome (234350053432).

The spelling of 213330020120 in words is "two hundred thirteen billion, three hundred thirty million, twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 108841847 217683694 435367388 544209235 761892929 870734776 1088418470 1523785858 2176836940 3047571716 3809464645 4353673880 5333250503 6095143432 7618929290 10666501006 15237858580 21333002012 26666252515 30475717160 42666004024 53332505030 106665010060 213330020120