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13000310212 = 22103115327367
BaseRepresentation
bin11000001101110000…
…01111110111000100
31020120000101011222211
430012320033313010
5203111034411322
65550001433204
7640105546021
oct140670176704
936500334884
1013000310212
11557137752a
12262993b804
1312c247cc66
148b480a548
155114b3b77
hex306e0fdc4

13000310212 has 24 divisors (see below), whose sum is σ = 22992185216. Its totient is φ = 6431228928.

The previous prime is 13000310177. The next prime is 13000310221. The reversal of 13000310212 is 21201300031.

13000310212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13000310192 and 13000310201.

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 7 ways as a sum of consecutive naturals, for example, 461353 + ... + 488719.

Almost surely, 213000310212 is an apocalyptic number.

It is an amenable number.

13000310212 is a deficient number, since it is larger than the sum of its proper divisors (9991875004).

13000310212 is a wasteful number, since it uses less digits than its factorization.

13000310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28627 (or 28625 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13000310212 its reverse (21201300031), we get a palindrome (34201610243).

The spelling of 13000310212 in words is "thirteen billion, three hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 103 206 412 1153 2306 4612 27367 54734 109468 118759 237518 475036 2818801 5637602 11275204 31554151 63108302 126216604 3250077553 6500155106 13000310212