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10133031212 = 222838951441
BaseRepresentation
bin10010110111111100…
…11100100100101100
3222011012002022122022
421123332130210230
5131223023444322
64353254005312
7506051226023
oct113376344454
928135068568
1010133031212
11432a917367
121b69646838
13c56427875
146c1ab18ba
153e48d9942
hex25bf9c92c

10133031212 has 12 divisors (see below), whose sum is σ = 17795466696. Its totient is φ = 5048612160.

The previous prime is 10133031197. The next prime is 10133031221. The reversal of 10133031212 is 21213033101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4474589 + ... + 4476852.

It is an arithmetic number, because the mean of its divisors is an integer number (1482955558).

Almost surely, 210133031212 is an apocalyptic number.

It is an amenable number.

10133031212 is a deficient number, since it is larger than the sum of its proper divisors (7662435484).

10133031212 is a wasteful number, since it uses less digits than its factorization.

10133031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8951728 (or 8951726 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10133031212 its reverse (21213033101), we get a palindrome (31346064313).

The spelling of 10133031212 in words is "ten billion, one hundred thirty-three million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 283 566 1132 8951441 17902882 35805764 2533257803 5066515606 10133031212