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13044124123 = 171948939371
BaseRepresentation
bin11000010010111110…
…11000100111011011
31020200001211011101021
430021133120213123
5203203243432443
65554204503311
7641150140252
oct141137304733
936601734337
1013044124123
115594082578
12264054ab37
1312cb580754
148ba573799
1551526a9ed
hex3097d89db

13044124123 has 8 divisors (see below), whose sum is σ = 13812485040. Its totient is φ = 12275880960.

The previous prime is 13044124111. The next prime is 13044124139. The reversal of 13044124123 is 32142144031.

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 13044124123 - 217 = 13043993051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13044124193) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 311628 + ... + 350998.

It is an arithmetic number, because the mean of its divisors is an integer number (1726560630).

Almost surely, 213044124123 is an apocalyptic number.

13044124123 is a deficient number, since it is larger than the sum of its proper divisors (768360917).

13044124123 is a wasteful number, since it uses less digits than its factorization.

13044124123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58877.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13044124123 its reverse (32142144031), we get a palindrome (45186268154).

The spelling of 13044124123 in words is "thirteen billion, forty-four million, one hundred twenty-four thousand, one hundred twenty-three".

Divisors: 1 17 19489 39371 331313 669307 767301419 13044124123