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2330212213 = 7332887459
BaseRepresentation
bin1000101011100100…
…0011011101110101
320000101201001020001
42022321003131311
514233013242323
61023120311301
7111513322420
oct21271033565
96011631201
102330212213
11a96386a1a
12550472531
132b19c28c4
141816949b7
15d988d3ad
hex8ae43775

2330212213 has 4 divisors (see below), whose sum is σ = 2663099680. Its totient is φ = 1997324748.

The previous prime is 2330212189. The next prime is 2330212217. The reversal of 2330212213 is 3122120332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2330212213 is a prime.

It is a super-2 number, since 2×23302122132 = 10859777915228714738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330212217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166443723 + ... + 166443736.

It is an arithmetic number, because the mean of its divisors is an integer number (665774920).

Almost surely, 22330212213 is an apocalyptic number.

It is an amenable number.

2330212213 is a deficient number, since it is larger than the sum of its proper divisors (332887467).

2330212213 is an equidigital number, since it uses as much as digits as its factorization.

2330212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332887466.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2330212213 is about 48272.2716784698. The cubic root of 2330212213 is about 1325.7607522587.

Adding to 2330212213 its reverse (3122120332), we get a palindrome (5452332545).

The spelling of 2330212213 in words is "two billion, three hundred thirty million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 7 332887459 2330212213