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22340030213 = 90619246527
BaseRepresentation
bin10100110011100100…
…011100111100000101
32010122220201010020102
4110303210130330011
5331223021431323
614132440213445
71420415060264
oct246344347405
963586633212
1022340030213
119524401396
1243b576a285
1321504272b7
14111cdb45db
158ab3e8328
hex53391cf05

22340030213 has 4 divisors (see below), whose sum is σ = 22340367360. Its totient is φ = 22339693068.

The previous prime is 22340030189. The next prime is 22340030227. The reversal of 22340030213 is 31203004322.

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 not a de Polignac number, because 22340030213 - 228 = 22071594757 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 (22340030233) 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, 32645 + ... + 213882.

It is an arithmetic number, because the mean of its divisors is an integer number (5585091840).

Almost surely, 222340030213 is an apocalyptic number.

It is an amenable number.

22340030213 is a deficient number, since it is larger than the sum of its proper divisors (337147).

22340030213 is an equidigital number, since it uses as much as digits as its factorization.

22340030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337146.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22340030213 its reverse (31203004322), we get a palindrome (53543034535).

The spelling of 22340030213 in words is "twenty-two billion, three hundred forty million, thirty thousand, two hundred thirteen".

Divisors: 1 90619 246527 22340030213