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123231113041 = 616832957807
BaseRepresentation
bin111001011000100100…
…1011000111101010001
3102210002012002011022211
41302301021120331101
54004334131104131
6132340034232121
711621532115021
oct1626111307521
9383065064284
10123231113041
1148297829183
121ba71a25641
13b80b72a68a
145d7050da81
15331399c5b1
hex1cb1258f51

123231113041 has 8 divisors (see below), whose sum is σ = 125434721664. Its totient is φ = 121033421520.

The previous prime is 123231113029. The next prime is 123231113069. The reversal of 123231113041 is 140311132321.

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 123231113041 - 27 = 123231112913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123231113081) 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, 1437241 + ... + 1520566.

It is an arithmetic number, because the mean of its divisors is an integer number (15679340208).

Almost surely, 2123231113041 is an apocalyptic number.

It is an amenable number.

123231113041 is a deficient number, since it is larger than the sum of its proper divisors (2203608623).

123231113041 is an equidigital number, since it uses as much as digits as its factorization.

123231113041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958551.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 123231113041 its reverse (140311132321), we get a palindrome (263542245362).

The spelling of 123231113041 in words is "one hundred twenty-three billion, two hundred thirty-one million, one hundred thirteen thousand, forty-one".

Divisors: 1 61 683 41663 2957807 180426227 2020182181 123231113041