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213201103333 = 4331353736373
BaseRepresentation
bin1100011010001111000…
…1101010100111100101
3202101022100111012212111
43012203301222213211
511443113440301313
6241535423321021
721255215322511
oct3064361524745
9671270435774
10213201103333
1182466512559
12353a0750171
131714927341a
14a467439141
15582c39c43d
hex31a3c6a9e5

213201103333 has 8 divisors (see below), whose sum is σ = 213715146008. Its totient is φ = 212687161344.

The previous prime is 213201103309. The next prime is 213201103363. The reversal of 213201103333 is 333301102312.

It can be written as a sum of positive squares in 4 ways, for example, as 63092899489 + 150108203844 = 251183^2 + 387438^2 .

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

It is not a de Polignac number, because 213201103333 - 213 = 213201095141 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 (213201103363) 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, 5843335 + ... + 5879707.

It is an arithmetic number, because the mean of its divisors is an integer number (26714393251).

Almost surely, 2213201103333 is an apocalyptic number.

It is an amenable number.

213201103333 is a deficient number, since it is larger than the sum of its proper divisors (514042675).

213201103333 is a wasteful number, since it uses less digits than its factorization.

213201103333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50343.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 213201103333 its reverse (333301102312), we get a palindrome (546502205645).

The spelling of 213201103333 in words is "two hundred thirteen billion, two hundred one million, one hundred three thousand, three hundred thirty-three".

Divisors: 1 433 13537 36373 5861521 15749509 492381301 213201103333