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13012332222 = 232168722037
BaseRepresentation
bin11000001111001100…
…00110111010111110
31020120211222222002110
430013212012322332
5203122124112342
65551111234450
7640312666431
oct140746067276
936524888073
1013012332222
11557813887a
122631978a26
1312c4acbc86
148b6259818
1551258ac9c
hex307986ebe

13012332222 has 8 divisors (see below), whose sum is σ = 26024664456. Its totient is φ = 4337444072.

The previous prime is 13012332197. The next prime is 13012332299. The reversal of 13012332222 is 22223321031.

It is a happy number.

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

13012332222 is an admirable number.

It is a congruent number.

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, 1084361013 + ... + 1084361024.

It is an arithmetic number, because the mean of its divisors is an integer number (3253083057).

Almost surely, 213012332222 is an apocalyptic number.

13012332222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13012332222 is a wasteful number, since it uses less digits than its factorization.

13012332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168722042.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13012332222 its reverse (22223321031), we get a palindrome (35235653253).

The spelling of 13012332222 in words is "thirteen billion, twelve million, three hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 2168722037 4337444074 6506166111 13012332222