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213300053 = 4726916871
BaseRepresentation
bin11001011011010…
…11001101010101
3112212100202122222
430231223031111
5414101100203
633055432125
75200010021
oct1455531525
9485322588
10213300053
11aa44753a
125b525645
1335262c65
1420485381
1513ad5038
hexcb6b355

213300053 has 8 divisors (see below), whose sum is σ = 218661120. Its totient is φ = 207973360.

The previous prime is 213300019. The next prime is 213300067. The reversal of 213300053 is 350003312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213300053 - 216 = 213234517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213306053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4208 + ... + 21078.

It is an arithmetic number, because the mean of its divisors is an integer number (27332640).

Almost surely, 2213300053 is an apocalyptic number.

It is an amenable number.

213300053 is a deficient number, since it is larger than the sum of its proper divisors (5361067).

213300053 is a wasteful number, since it uses less digits than its factorization.

213300053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17187.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 213300053 is about 14604.7955480383. The cubic root of 213300053 is about 597.4895598743.

Adding to 213300053 its reverse (350003312), we get a palindrome (563303365).

The spelling of 213300053 in words is "two hundred thirteen million, three hundred thousand, fifty-three".

Divisors: 1 47 269 12643 16871 792937 4538299 213300053