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12150323194789 = 138631083013031
BaseRepresentation
bin1011000011001111011110…
…1100101010101110100101
31121000120002220200121120101
42300303313230222232211
53043032330214213124
641501440441504101
72362555223046433
oct260636754525645
947016086617511
1012150323194789
113964a17759a8a
1214429927a2031
136a1a02bcb460
1430011625dd53
151610d0091644
hexb0cf7b2aba5

12150323194789 has 8 divisors (see below), whose sum is σ = 13100125635072. Its totient is φ = 11202686782320.

The previous prime is 12150323194777. The next prime is 12150323194811. The reversal of 12150323194789 is 98749132305121.

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

It is a cyclic number.

It is not a de Polignac number, because 12150323194789 - 211 = 12150323192741 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 (12150323194739) 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, 541495297 + ... + 541517734.

It is an arithmetic number, because the mean of its divisors is an integer number (1637515704384).

Almost surely, 212150323194789 is an apocalyptic number.

It is an amenable number.

12150323194789 is a deficient number, since it is larger than the sum of its proper divisors (949802440283).

12150323194789 is a wasteful number, since it uses less digits than its factorization.

12150323194789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083013907.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 12150323194789 in words is "twelve trillion, one hundred fifty billion, three hundred twenty-three million, one hundred ninety-four thousand, seven hundred eighty-nine".

Divisors: 1 13 863 11219 1083013031 14079169403 934640245753 12150323194789