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123330410013 = 3317883168227
BaseRepresentation
bin111001011011100010…
…0001011011000011101
3102210100002220222011110
41302313010023120131
54010040041110023
6132353542412233
711624146121406
oct1626704133035
9383302828143
10123330410013
114833888a498
121ba9b131079
13b826186195
145d7d79a9ad
15331c563a93
hex1cb710b61d

123330410013 has 16 divisors (see below), whose sum is σ = 169767622656. Its totient is φ = 79557439920.

The previous prime is 123330409999. The next prime is 123330410039. The reversal of 123330410013 is 310014033321.

It is not a de Polignac number, because 123330410013 - 25 = 123330409981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123330410213) 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 15 ways as a sum of consecutive naturals, for example, 649006 + ... + 817232.

It is an arithmetic number, because the mean of its divisors is an integer number (10610476416).

Almost surely, 2123330410013 is an apocalyptic number.

It is an amenable number.

123330410013 is a deficient number, since it is larger than the sum of its proper divisors (46437212643).

123330410013 is a wasteful number, since it uses less digits than its factorization.

123330410013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176144.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123330410013 its reverse (310014033321), we get a palindrome (433344443334).

The spelling of 123330410013 in words is "one hundred twenty-three billion, three hundred thirty million, four hundred ten thousand, thirteen".

Divisors: 1 3 31 93 7883 23649 168227 244373 504681 733119 5215037 15645111 1326133441 3978400323 41110136671 123330410013