Search a number
-
+
30223112213 = 726916050511
BaseRepresentation
bin11100001001011100…
…000001100000010101
32220000022010011210102
4130021130001200111
5443344104042323
621515002103445
72116646133530
oct341134014025
986008104712
1030223112213
11118aa182598
125a357aab85
132b08682268
141669d25a17
15bbd4eb328
hex709701815

30223112213 has 8 divisors (see below), whose sum is σ = 34669105920. Its totient is φ = 25809220080.

The previous prime is 30223112203. The next prime is 30223112243. The reversal of 30223112213 is 31221132203.

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

It is not a de Polignac number, because 30223112213 - 24 = 30223112197 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 (30223112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8023373 + ... + 8027138.

It is an arithmetic number, because the mean of its divisors is an integer number (4333638240).

Almost surely, 230223112213 is an apocalyptic number.

It is an amenable number.

30223112213 is a deficient number, since it is larger than the sum of its proper divisors (4445993707).

30223112213 is a wasteful number, since it uses less digits than its factorization.

30223112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16050787.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30223112213 its reverse (31221132203), we get a palindrome (61444244416).

The spelling of 30223112213 in words is "thirty billion, two hundred twenty-three million, one hundred twelve thousand, two hundred thirteen".

Divisors: 1 7 269 1883 16050511 112353577 4317587459 30223112213