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13012212022 = 237175840703
BaseRepresentation
bin11000001111001011…
…01001100100110110
31020120211202212012121
430013211221210312
5203122111241042
65551104510154
7640311656125
oct140745514466
936524685177
1013012212022
115578066537
12263191b35a
1312c4a89354
148b6227abc
15512565367
hex307969936

13012212022 has 8 divisors (see below), whose sum is σ = 20045840256. Its totient is φ = 6330265272.

The previous prime is 13012212019. The next prime is 13012212023. The reversal of 13012212022 is 22021221031.

It is a happy number.

13012212022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13012211987 and 13012212005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012212023) by changing a digit.

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, 87920278 + ... + 87920425.

It is an arithmetic number, because the mean of its divisors is an integer number (2505730032).

Almost surely, 213012212022 is an apocalyptic number.

13012212022 is a deficient number, since it is larger than the sum of its proper divisors (7033628234).

13012212022 is a wasteful number, since it uses less digits than its factorization.

13012212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175840742.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13012212022 its reverse (22021221031), we get a palindrome (35033433053).

Subtracting 13012212022 from its reverse (22021221031), we obtain a palindrome (9009009009).

The spelling of 13012212022 in words is "thirteen billion, twelve million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 37 74 175840703 351681406 6506106011 13012212022