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213233032333 = 1753236662633
BaseRepresentation
bin1100011010010110101…
…1011101110010001101
3202101101120120101020001
43012211223131302031
511443200124013313
6241542523524301
721256053604126
oct3064553356215
9671346511201
10213233032333
1182482540262
12353ab389691
1317152a72419
14a46b78b04d
1558300a7add
hex31a5addc8d

213233032333 has 8 divisors (see below), whose sum is σ = 230036080248. Its totient is φ = 196903309824.

The previous prime is 213233032321. The next prime is 213233032381. The reversal of 213233032333 is 333230332312.

It can be written as a sum of positive squares in 4 ways, for example, as 40432362084 + 172800670249 = 201078^2 + 415693^2 .

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 213233032333 - 237 = 75794078861 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 (213233032393) 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, 118330416 + ... + 118332217.

It is an arithmetic number, because the mean of its divisors is an integer number (28754510031).

Almost surely, 2213233032333 is an apocalyptic number.

It is an amenable number.

213233032333 is a deficient number, since it is larger than the sum of its proper divisors (16803047915).

213233032333 is a wasteful number, since it uses less digits than its factorization.

213233032333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236662703.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 213233032333 its reverse (333230332312), we get a palindrome (546463364645).

The spelling of 213233032333 in words is "two hundred thirteen billion, two hundred thirty-three million, thirty-two thousand, three hundred thirty-three".

Divisors: 1 17 53 901 236662633 4023264761 12543119549 213233032333