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30211320104 = 237627186029
BaseRepresentation
bin11100001000101111…
…000010100100101000
32212222110221002001122
4130020233002210220
5443333044220404
621513501234412
72116443661310
oct341057024450
985873832048
1030211320104
11118a3558a49
125a31862a08
132b060b3a94
141668536440
15bbc46c3be
hex708bc2928

30211320104 has 32 divisors (see below), whose sum is σ = 64749619200. Its totient is φ = 12945493440.

The previous prime is 30211320091. The next prime is 30211320199. The reversal of 30211320104 is 40102311203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308162 + ... + 394190.

It is an arithmetic number, because the mean of its divisors is an integer number (2023425600).

Almost surely, 230211320104 is an apocalyptic number.

It is an amenable number.

30211320104 is an abundant number, since it is smaller than the sum of its proper divisors (34538299096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30211320104 is a wasteful number, since it uses less digits than its factorization.

30211320104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92313 (or 92309 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30211320104 its reverse (40102311203), we get a palindrome (70313631307).

The spelling of 30211320104 in words is "thirty billion, two hundred eleven million, three hundred twenty thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 6271 12542 25084 43897 50168 86029 87794 172058 175588 344116 351176 602203 688232 1204406 2408812 4817624 539487859 1078975718 2157951436 3776415013 4315902872 7552830026 15105660052 30211320104