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213230220113 = 1513973556979
BaseRepresentation
bin1100011010010110000…
…0101111001101010001
3202101101101021111120202
43012211200233031101
511443143414020423
6241542343344545
721256020652211
oct3064540571521
9671341244522
10213230220113
118248099a409
12353aa452155
13171522c93a1
14a46b258241
15582ebee728
hex31a582f351

213230220113 has 8 divisors (see below), whose sum is σ = 215183062080. Its totient is φ = 211284493200.

The previous prime is 213230220101. The next prime is 213230220121. The reversal of 213230220113 is 311022032312.

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 213230220113 - 234 = 196050350929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213230220163) 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, 1718543 + ... + 1838436.

It is an arithmetic number, because the mean of its divisors is an integer number (26897882760).

Almost surely, 2213230220113 is an apocalyptic number.

It is an amenable number.

213230220113 is a deficient number, since it is larger than the sum of its proper divisors (1952841967).

213230220113 is a wasteful number, since it uses less digits than its factorization.

213230220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557527.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213230220113 its reverse (311022032312), we get a palindrome (524252252425).

The spelling of 213230220113 in words is "two hundred thirteen billion, two hundred thirty million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 151 397 59947 3556979 537103829 1412120663 213230220113