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213222230303 = 1317331222023
BaseRepresentation
bin1100011010010100001…
…0010000100100011111
3202101100211020120121212
43012211002100210133
511443134342332203
6241541500215035
721255563024255
oct3064502204437
9671324216555
10213222230303
1182477432565
12353a783a47b
131715075c7a4
14a46a1785d5
15582e1721d8
hex31a509091f

213222230303 has 8 divisors (see below), whose sum is σ = 214880155776. Its totient is φ = 211564763800.

The previous prime is 213222230281. The next prime is 213222230341. The reversal of 213222230303 is 303032222312.

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 213222230303 - 212 = 213222226207 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 (213222230393) 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, 849350 + ... + 1071372.

It is an arithmetic number, because the mean of its divisors is an integer number (26860019472).

Almost surely, 2213222230303 is an apocalyptic number.

213222230303 is a deficient number, since it is larger than the sum of its proper divisors (1657925473).

213222230303 is a wasteful number, since it uses less digits than its factorization.

213222230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229485.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 213222230303 its reverse (303032222312), we get a palindrome (516254452615).

The spelling of 213222230303 in words is "two hundred thirteen billion, two hundred twenty-two million, two hundred thirty thousand, three hundred three".

Divisors: 1 131 7331 222023 960361 29085013 1627650613 213222230303