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212011343000 = 23531671269529
BaseRepresentation
bin1100010101110011011…
…1000101110010011000
3202021020102202010111222
43011130313011302120
511433144400434000
6241221402511212
721213560452502
oct3053467056230
9667212663458
10212011343000
1181a0596aa56
123510a205508
1316cb9925922
14a393412d72
1557acbd5a85
hex315cdc5c98

212011343000 has 64 divisors (see below), whose sum is σ = 499077633600. Its totient is φ = 84296659200.

The previous prime is 212011342999. The next prime is 212011343023. The reversal of 212011343000 is 343110212.

212011343000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212011343000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467765 + ... + 801764.

It is an arithmetic number, because the mean of its divisors is an integer number (7798088025).

Almost surely, 2212011343000 is an apocalyptic number.

212011343000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212011343000 is an abundant number, since it is smaller than the sum of its proper divisors (287066290600).

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

212011343000 is a wasteful number, since it uses less digits than its factorization.

212011343000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269717 (or 1269703 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212011343000 its reverse (343110212), we get a palindrome (212354453212).

The spelling of 212011343000 in words is "two hundred twelve billion, eleven million, three hundred forty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 167 200 250 334 500 668 835 1000 1336 1670 3340 4175 6680 8350 16700 20875 33400 41750 83500 167000 1269529 2539058 5078116 6347645 10156232 12695290 25390580 31738225 50781160 63476450 126952900 158691125 212011343 253905800 317382250 424022686 634764500 848045372 1060056715 1269529000 1696090744 2120113430 4240226860 5300283575 8480453720 10600567150 21201134300 26501417875 42402268600 53002835750 106005671500 212011343000