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11020130212 = 2271359513137
BaseRepresentation
bin10100100001101100…
…11101011110100100
31001110000022121200211
422100312131132210
5140032123131322
65021303345204
7540042363340
oct122066353644
931400277624
1011020130212
114745637a33
122176752204
131068155110
14767830620
15447718b77
hex290d9d7a4

11020130212 has 48 divisors (see below), whose sum is σ = 24138011520. Its totient is φ = 4285711872.

The previous prime is 11020130203. The next prime is 11020130237. The reversal of 11020130212 is 21203102011.

11020130212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11020130192 and 11020130201.

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 15 ways as a sum of consecutive naturals, for example, 235093 + ... + 278044.

It is an arithmetic number, because the mean of its divisors is an integer number (502875240).

Almost surely, 211020130212 is an apocalyptic number.

It is an amenable number.

11020130212 is an abundant number, since it is smaller than the sum of its proper divisors (13117881308).

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

11020130212 is a wasteful number, since it uses less digits than its factorization.

11020130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513220 (or 513218 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11020130212 its reverse (21203102011), we get a palindrome (32223232223).

The spelling of 11020130212 in words is "eleven billion, twenty million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 59 91 118 182 236 364 413 767 826 1534 1652 3068 5369 10738 21476 513137 1026274 2052548 3591959 6670781 7183918 13341562 14367836 26683124 30275083 46695467 60550166 93390934 121100332 186781868 211925581 393576079 423851162 787152158 847702324 1574304316 2755032553 5510065106 11020130212