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30232322211 = 3713110741107
BaseRepresentation
bin11100001001111111…
…001010000010100011
32220000221110002112110
4130021333022002203
5443403433302321
621515531330403
72120120333040
oct341177120243
986027402473
1030232322211
11119043a3163
125a388b0a03
132b0a558370
14166b2421c7
15bbe21a176
hex709fca0a3

30232322211 has 16 divisors (see below), whose sum is σ = 49612016384. Its totient is φ = 15946719264.

The previous prime is 30232322203. The next prime is 30232322213. The reversal of 30232322211 is 11222323203.

It is a happy number.

It is not a de Polignac number, because 30232322211 - 23 = 30232322203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (30232322213) 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 15 ways as a sum of consecutive naturals, for example, 55370281 + ... + 55370826.

It is an arithmetic number, because the mean of its divisors is an integer number (3100751024).

Almost surely, 230232322211 is an apocalyptic number.

30232322211 is a deficient number, since it is larger than the sum of its proper divisors (19379694173).

30232322211 is a wasteful number, since it uses less digits than its factorization.

30232322211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110741130.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30232322211 its reverse (11222323203), we get a palindrome (41454645414).

The spelling of 30232322211 in words is "thirty billion, two hundred thirty-two million, three hundred twenty-two thousand, two hundred eleven".

Divisors: 1 3 7 13 21 39 91 273 110741107 332223321 775187749 1439634391 2325563247 4318903173 10077440737 30232322211