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100130010212 = 22215311626801
BaseRepresentation
bin101110101000000110…
…1101011010001100100
3100120110020021112201202
41131100031223101210
53120031240311322
6113555445342032
710143213021011
oct1352015532144
9316406245652
10100130010212
1139512864761
12174a5407918
13959972ca6b
144bbc424708
15291086b292
hex175036b464

100130010212 has 12 divisors (see below), whose sum is σ = 175308920556. Its totient is φ = 50041747200.

The previous prime is 100130010191. The next prime is 100130010221. The reversal of 100130010212 is 212010031001.

It can be written as a sum of positive squares in 2 ways, for example, as 7041559396 + 93088450816 = 83914^2 + 305104^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100130010193 and 100130010202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5804789 + ... + 5822012.

It is an arithmetic number, because the mean of its divisors is an integer number (14609076713).

Almost surely, 2100130010212 is an apocalyptic number.

It is an amenable number.

100130010212 is a deficient number, since it is larger than the sum of its proper divisors (75178910344).

100130010212 is a wasteful number, since it uses less digits than its factorization.

100130010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11628958 (or 11628956 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100130010212 its reverse (212010031001), we get a palindrome (312140041213).

The spelling of 100130010212 in words is "one hundred billion, one hundred thirty million, ten thousand, two hundred twelve".

Divisors: 1 2 4 2153 4306 8612 11626801 23253602 46507204 25032502553 50065005106 100130010212