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212210301300 = 223521726173967
BaseRepresentation
bin1100010110100010111…
…0000011100101110100
3202021202022010020222220
43011220232003211310
511434101314120200
6241253231122340
721221524541034
oct3055056034564
9667668106886
10212210301300
1181aa82012a8
12351649733b0
131701bc06a2a
14a3b1a038c4
1557c03d64a0
hex3168b83974

212210301300 has 216 divisors, whose sum is σ = 653458842624. Its totient is φ = 53160898560.

The previous prime is 212210301299. The next prime is 212210301311. The reversal of 212210301300 is 3103012212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212210301300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 53491917 + ... + 53495883.

Almost surely, 2212210301300 is an apocalyptic number.

212210301300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212210301300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326729421312).

212210301300 is an abundant number, since it is smaller than the sum of its proper divisors (441248541324).

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

212210301300 is a wasteful number, since it uses less digits than its factorization.

212210301300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635 (or 4611 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212210301300 its reverse (3103012212), we get a palindrome (215313313512).

The spelling of 212210301300 in words is "two hundred twelve billion, two hundred ten million, three hundred one thousand, three hundred".