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213528751296 = 26372367103099
BaseRepresentation
bin1100011011011101001…
…1100010110011000000
3202102011012000110101020
43012313103202303000
511444301330020141
6242032130105440
721266304303420
oct3066723426300
9672135013336
10213528751296
11826144602a3
123547241b280
131719c101763
14a498b68480
15584b01d266
hex31b74e2cc0

213528751296 has 224 divisors, whose sum is σ = 683805388800. Its totient is φ = 57484145664.

The previous prime is 213528751283. The next prime is 213528751309. The reversal of 213528751296 is 692157825312.

It is an interprime number because it is at equal distance from previous prime (213528751283) and next prime (213528751309).

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2019555 + ... + 2122653.

Almost surely, 2213528751296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213528751296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341902694400).

213528751296 is an abundant number, since it is smaller than the sum of its proper divisors (470276637504).

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

213528751296 is a wasteful number, since it uses less digits than its factorization.

213528751296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103211 (or 103201 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The spelling of 213528751296 in words is "two hundred thirteen billion, five hundred twenty-eight million, seven hundred fifty-one thousand, two hundred ninety-six".