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12328878554283 = 36121671397841
BaseRepresentation
bin1011001101101000101001…
…1011010011110010101011
31121122121222202002200121010
42303122022123103302223
53103444020402214113
642115450354515003
72411506050420564
oct263321233236253
947577882080533
1012328878554283
113a23714592395
121471504595a63
136b57ba464425
14308a1424716b
15165a80a381c3
hexb368a6d3cab

12328878554283 has 8 divisors (see below), whose sum is σ = 16441190354896. Its totient is φ = 8217909561600.

The previous prime is 12328878554273. The next prime is 12328878554329. The reversal of 12328878554283 is 38245587882321.

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

It is not a de Polignac number, because 12328878554283 - 210 = 12328878553259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12328878554273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335680558 + ... + 335717283.

It is an arithmetic number, because the mean of its divisors is an integer number (2055148794362).

Almost surely, 212328878554283 is an apocalyptic number.

12328878554283 is a deficient number, since it is larger than the sum of its proper divisors (4112311800613).

12328878554283 is an equidigital number, since it uses as much as digits as its factorization.

12328878554283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671403965.

The product of its digits is 206438400, while the sum is 66.

The spelling of 12328878554283 in words is "twelve trillion, three hundred twenty-eight billion, eight hundred seventy-eight million, five hundred fifty-four thousand, two hundred eighty-three".

Divisors: 1 3 6121 18363 671397841 2014193523 4109626184761 12328878554283