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210213301200 = 243527191131023
BaseRepresentation
bin1100001111000110110…
…0000110101111010000
3202002121010102010212020
43003301230012233100
511421004101114300
6240323132331440
721121165402230
oct3036154065720
9662533363766
10210213301200
1181172a235a1
12348a8013b80
1316a9126cc76
14a2626c9cc0
155704e178a0
hex30f1b06bd0

210213301200 has 240 divisors, whose sum is σ = 773616009216. Its totient is φ = 47796825600.

The previous prime is 210213301187. The next prime is 210213301229. The reversal of 210213301200 is 2103312012.

It is a tau number, because it is divible by the number of its divisors (240).

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 210213301200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1538889 + ... + 1669911.

Almost surely, 2210213301200 is an apocalyptic number.

210213301200 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 210213301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386808004608).

210213301200 is an abundant number, since it is smaller than the sum of its proper divisors (563402708016).

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

210213301200 is a wasteful number, since it uses less digits than its factorization.

210213301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131242 (or 131231 counting only the distinct ones).

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

Adding to 210213301200 its reverse (2103312012), we get a palindrome (212316613212).

The spelling of 210213301200 in words is "two hundred ten billion, two hundred thirteen million, three hundred one thousand, two hundred".