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211300050252 = 22389197846489
BaseRepresentation
bin1100010011001001110…
…1101110010101001100
3202012101212022201022010
43010302131232111030
511430220303102002
6241023033221220
721160132535634
oct3046235562514
9665355281263
10211300050252
1181680408205
1234b4bb61810
1316c05461445
14a326b796c4
15576a53246c
hex313276e54c

211300050252 has 24 divisors (see below), whose sum is σ = 498573154800. Its totient is φ = 69641963776.

The previous prime is 211300050173. The next prime is 211300050281. The reversal of 211300050252 is 252050003112.

211300050252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2113000502522 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 98922177 + ... + 98924312.

It is an arithmetic number, because the mean of its divisors is an integer number (20773881450).

Almost surely, 2211300050252 is an apocalyptic number.

It is an amenable number.

211300050252 is an abundant number, since it is smaller than the sum of its proper divisors (287273104548).

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

211300050252 is a wasteful number, since it uses less digits than its factorization.

211300050252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197846585 (or 197846583 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 211300050252 its reverse (252050003112), we get a palindrome (463350053364).

The spelling of 211300050252 in words is "two hundred eleven billion, three hundred million, fifty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 197846489 395692978 593539467 791385956 1187078934 2374157868 17608337521 35216675042 52825012563 70433350084 105650025126 211300050252