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213399065088000 = 21232531137311287
BaseRepresentation
bin110000100001010111010111…
…011110000101000000000000
31000222120202021202111111200100
4300201113113132011000000
5210432312241130304000
62033510102131522400
762643400524344241
oct6041272736050000
91028522252444610
10213399065088000
1161aa5042a381a0
121bb26203159400
13920c5a398725c
143a9a7d99a4cc8
1519a0eecee8a00
hexc215d7785000

213399065088000 has 1248 divisors, whose sum is σ = 841539926253312. Its totient is φ = 51589840896000.

The previous prime is 213399065087993. The next prime is 213399065088017. The reversal of 213399065088000 is 880560993312.

213399065088000 is a `hidden beast` number, since 2 + 13 + 39 + 90 + 6 + 508 + 8 + 0 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18906618357 + ... + 18906629643.

It is an arithmetic number, because the mean of its divisors is an integer number (674310838344).

Almost surely, 2213399065088000 is an apocalyptic number.

213399065088000 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 213399065088000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420769963126656).

213399065088000 is an abundant number, since it is smaller than the sum of its proper divisors (628140861165312).

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

213399065088000 is a wasteful number, since it uses less digits than its factorization.

213399065088000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11716 (or 11681 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 213399065088000 in words is "two hundred thirteen trillion, three hundred ninety-nine billion, sixty-five million, eighty-eight thousand".