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30222221311 = 611513281101
BaseRepresentation
bin11100001001011000…
…100111111111111111
32220000020102220201001
4130021120213333333
5443343342040221
621514531031131
72116635433252
oct341130477777
986006386631
1030222221311
11118a9724207
125a3543b4a7
132b0842c8b9
141669b73099
15bbd3c2391
hex709627fff

30222221311 has 8 divisors (see below), whose sum is σ = 30921105248. Its totient is φ = 29529900000.

The previous prime is 30222221299. The next prime is 30222221321. The reversal of 30222221311 is 11312222203.

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

It is a cyclic number.

It is not a de Polignac number, because 30222221311 - 25 = 30222221279 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 (30222221321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631340 + ... + 1649761.

It is an arithmetic number, because the mean of its divisors is an integer number (3865138156).

Almost surely, 230222221311 is an apocalyptic number.

30222221311 is a deficient number, since it is larger than the sum of its proper divisors (698883937).

30222221311 is a wasteful number, since it uses less digits than its factorization.

30222221311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281313.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30222221311 its reverse (11312222203), we get a palindrome (41534443514).

The spelling of 30222221311 in words is "thirty billion, two hundred twenty-two million, two hundred twenty-one thousand, three hundred eleven".

Divisors: 1 61 151 9211 3281101 200147161 495446251 30222221311