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30221140334 = 2721128034453
BaseRepresentation
bin11100001001010100…
…100000000101101110
32220000011101222212212
4130021110200011232
5443343102442314
621514451530422
72116623311600
oct341124400556
986004358785
1030221140334
11118a9056040
125a34bb9a12
132b08141878
141669971170
15bbd25be3e
hex70952016e

30221140334 has 24 divisors (see below), whose sum is σ = 57526699608. Its totient is φ = 11774469840.

The previous prime is 30221140321. The next prime is 30221140351. The reversal of 30221140334 is 43304112203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14016149 + ... + 14018304.

It is an arithmetic number, because the mean of its divisors is an integer number (2396945817).

Almost surely, 230221140334 is an apocalyptic number.

30221140334 is a deficient number, since it is larger than the sum of its proper divisors (27305559274).

30221140334 is a wasteful number, since it uses less digits than its factorization.

30221140334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28034480 (or 28034473 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30221140334 its reverse (43304112203), we get a palindrome (73525252537).

The spelling of 30221140334 in words is "thirty billion, two hundred twenty-one million, one hundred forty thousand, three hundred thirty-four".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 28034453 56068906 196241171 308378983 392482342 616757966 1373688197 2158652881 2747376394 4317305762 15110570167 30221140334