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212335383100 = 22524794432889
BaseRepresentation
bin1100010111000000101…
…1001101001000111100
3202022002000111001222011
43011300023031020330
511434330324224400
6241313500101004
721224603656021
oct3056013151074
9668060431864
10212335383100
1182061874095
123519a834764
131703babca29
14a3c4483548
1557cb3928ba
hex31702cd23c

212335383100 has 36 divisors (see below), whose sum is σ = 461729822400. Its totient is φ = 84756818560.

The previous prime is 212335383089. The next prime is 212335383133. The reversal of 212335383100 is 1383533212.

It is a super-2 number, since 2×2123353831002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 2168545 + ... + 2264344.

It is an arithmetic number, because the mean of its divisors is an integer number (12825828400).

Almost surely, 2212335383100 is an apocalyptic number.

212335383100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212335383100 is an abundant number, since it is smaller than the sum of its proper divisors (249394439300).

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

212335383100 is a wasteful number, since it uses less digits than its factorization.

212335383100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433382 (or 4433375 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 212335383100 in words is "two hundred twelve billion, three hundred thirty-five million, three hundred eighty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 479 958 1916 2395 4790 9580 11975 23950 47900 4432889 8865778 17731556 22164445 44328890 88657780 110822225 221644450 443288900 2123353831 4246707662 8493415324 10616769155 21233538310 42467076620 53083845775 106167691550 212335383100