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30222112113 = 3229139833047
BaseRepresentation
bin11100001001011000…
…001101010101110001
32220000020020100220200
4130021120031111301
5443343330041423
621514524425413
72116634500014
oct341130152561
986006210820
1030222112113
11118a965a166
125a353a8269
132b083c1c9b
141669b4537b
15bbd39ed43
hex70960d571

30222112113 has 24 divisors (see below), whose sum is σ = 45484420800. Its totient is φ = 19313338464.

The previous prime is 30222112111. The next prime is 30222112237. The reversal of 30222112113 is 31121122203.

It is not a de Polignac number, because 30222112113 - 21 = 30222112111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30222112111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380245 + ... + 452802.

It is an arithmetic number, because the mean of its divisors is an integer number (1895184200).

Almost surely, 230222112113 is an apocalyptic number.

It is an amenable number.

30222112113 is a deficient number, since it is larger than the sum of its proper divisors (15262308687).

30222112113 is a wasteful number, since it uses less digits than its factorization.

30222112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833221 (or 833218 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30222112113 its reverse (31121122203), we get a palindrome (61343234316).

The spelling of 30222112113 in words is "thirty billion, two hundred twenty-two million, one hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 9 29 87 139 261 417 1251 4031 12093 36279 833047 2499141 7497423 24158363 72475089 115793533 217425267 347380599 1042141797 3358012457 10074037371 30222112113