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10869048123 = 3431071316011
BaseRepresentation
bin10100001111101100…
…01000001100111011
31001001111000212000220
422013312020030323
5134224434014443
64554305231123
7533226245643
oct120766101473
931044025026
1010869048123
1146783267aa
1221340324a3
131042a6782b
14751743523
15439323a83
hex287d8833b

10869048123 has 32 divisors (see below), whose sum is σ = 15084444672. Its totient is φ = 6956695200.

The previous prime is 10869048103. The next prime is 10869048139. The reversal of 10869048123 is 32184096801.

10869048123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10869048123 - 28 = 10869047867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10869048103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1805188 + ... + 1811198.

It is an arithmetic number, because the mean of its divisors is an integer number (471388896).

Almost surely, 210869048123 is an apocalyptic number.

10869048123 is a deficient number, since it is larger than the sum of its proper divisors (4215396549).

10869048123 is a wasteful number, since it uses less digits than its factorization.

10869048123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 10869048123 in words is "ten billion, eight hundred sixty-nine million, forty-eight thousand, one hundred twenty-three".

Divisors: 1 3 43 107 129 131 321 393 4601 5633 6011 13803 14017 16899 18033 42051 258473 602731 643177 775419 787441 1808193 1929531 2362323 27656611 33859963 82969833 84256187 101579889 252768561 3623016041 10869048123