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123040330411 = 5918111521709
BaseRepresentation
bin111001010010111000…
…1100111001010101011
3102202120220002101202111
41302211301213022223
54003441311033121
6132305101143151
711614024360315
oct1624561471253
9382526071674
10123040330411
11481aa071389
121ba19b5aab7
13b7ab04c94b
145d5304a7b5
153301d642e1
hex1ca5c672ab

123040330411 has 8 divisors (see below), whose sum is σ = 125817073200. Its totient is φ = 120286631520.

The previous prime is 123040330379. The next prime is 123040330433. The reversal of 123040330411 is 114033040321.

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 123040330411 - 25 = 123040330379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123040330451) 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, 5750176 + ... + 5771533.

It is an arithmetic number, because the mean of its divisors is an integer number (15727134150).

Almost surely, 2123040330411 is an apocalyptic number.

123040330411 is a deficient number, since it is larger than the sum of its proper divisors (2776742789).

123040330411 is a wasteful number, since it uses less digits than its factorization.

123040330411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11521949.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123040330411 its reverse (114033040321), we get a palindrome (237073370732).

The spelling of 123040330411 in words is "one hundred twenty-three billion, forty million, three hundred thirty thousand, four hundred eleven".

Divisors: 1 59 181 10679 11521709 679780831 2085429329 123040330411