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12144243414005 = 510061892413909
BaseRepresentation
bin1011000010111000110101…
…0100001001001111110101
31120222222102012111202020022
42300232031110021033311
53042432402303222010
641454553255014525
72362251446550143
oct260561524111765
946888365452208
1012144243414005
11396238789776a
12144177666a445
136a127444b031
142ddadaa04593
15160d76449d55
hexb0b8d5093f5

12144243414005 has 8 divisors (see below), whose sum is σ = 14573112617400. Its totient is φ = 9715381050816.

The previous prime is 12144243413993. The next prime is 12144243414073. The reversal of 12144243414005 is 50041434244121.

12144243414005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 18756398116 + 12125487015889 = 136954^2 + 3482167^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12144243414005 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3823991 + ... + 6237899.

It is an arithmetic number, because the mean of its divisors is an integer number (1821639077175).

Almost surely, 212144243414005 is an apocalyptic number.

It is an amenable number.

12144243414005 is a deficient number, since it is larger than the sum of its proper divisors (2428869203395).

12144243414005 is a wasteful number, since it uses less digits than its factorization.

12144243414005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420103.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 12144243414005 its reverse (50041434244121), we get a palindrome (62185677658126).

The spelling of 12144243414005 in words is "twelve trillion, one hundred forty-four billion, two hundred forty-three million, four hundred fourteen thousand, five".

Divisors: 1 5 1006189 2413909 5030945 12069545 2428848682801 12144243414005