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30012110108 = 2273102781199
BaseRepresentation
bin11011111100110111…
…000111010100011100
32212110121002011022122
4123330313013110130
5442431100010413
621442023402112
72111504504201
oct337467072434
985417064278
1030012110108
1111801065592
125996bb3338
132aa3a45246
141649cbbca8
15ba9c1c108
hex6fcdc751c

30012110108 has 12 divisors (see below), whose sum is σ = 53240661600. Its totient is φ = 14800492512.

The previous prime is 30012110101. The next prime is 30012110159. The reversal of 30012110108 is 80101121003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012110101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51390308 + ... + 51390891.

It is an arithmetic number, because the mean of its divisors is an integer number (4436721800).

Almost surely, 230012110108 is an apocalyptic number.

It is an amenable number.

30012110108 is a deficient number, since it is larger than the sum of its proper divisors (23228551492).

30012110108 is a wasteful number, since it uses less digits than its factorization.

30012110108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102781276 (or 102781274 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The spelling of 30012110108 in words is "thirty billion, twelve million, one hundred ten thousand, one hundred eight".

Divisors: 1 2 4 73 146 292 102781199 205562398 411124796 7503027527 15006055054 30012110108