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213220333141 = 2316231571157
BaseRepresentation
bin1100011010010011101…
…1000001011001010101
3202101100200200012012121
43012210323001121111
511443133401130031
6241541351415541
721255540633214
oct3064473013125
9671320605177
10213220333141
1182476357162
12353a70845b1
13171502470ca
14a469c0307b
15582ddea011
hex31a4ec1655

213220333141 has 8 divisors (see below), whose sum is σ = 222504879744. Its totient is φ = 203936961360.

The previous prime is 213220333133. The next prime is 213220333169. The reversal of 213220333141 is 141333022312.

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 213220333141 - 23 = 213220333133 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 (213220333121) 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, 87735 + ... + 658891.

It is an arithmetic number, because the mean of its divisors is an integer number (27813109968).

Almost surely, 2213220333141 is an apocalyptic number.

It is an amenable number.

213220333141 is a deficient number, since it is larger than the sum of its proper divisors (9284546603).

213220333141 is a wasteful number, since it uses less digits than its factorization.

213220333141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587411.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 213220333141 its reverse (141333022312), we get a palindrome (354553355453).

The spelling of 213220333141 in words is "two hundred thirteen billion, two hundred twenty million, three hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 23 16231 373313 571157 13136611 9270449267 213220333141