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12182226013 = 535926314813
BaseRepresentation
bin10110101100001111…
…00000010001011101
31011110000000012110001
423112013200101131
5144422122213023
65332455214301
7610613132626
oct132607402135
934400005401
1012182226013
115191604791
12243b977391
1311c1b37979
14837cd4a4d
154b47686ad
hex2d61e045d

12182226013 has 16 divisors (see below), whose sum is σ = 12671303040. Its totient is φ = 11704323904.

The previous prime is 12182225971. The next prime is 12182226019. The reversal of 12182226013 is 31062228121.

It is a cyclic number.

It is not a de Polignac number, because 12182226013 - 221 = 12180128861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12182226019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814995 + ... + 829807.

It is an arithmetic number, because the mean of its divisors is an integer number (791956440).

Almost surely, 212182226013 is an apocalyptic number.

It is an amenable number.

12182226013 is a deficient number, since it is larger than the sum of its proper divisors (489077027).

12182226013 is a wasteful number, since it uses less digits than its factorization.

12182226013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15188.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 12182226013 in words is "twelve billion, one hundred eighty-two million, two hundred twenty-six thousand, thirteen".

Divisors: 1 53 59 263 3127 13939 14813 15517 785089 822401 873967 3895819 46320251 206478407 229853321 12182226013