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12330131041 = 97127114753
BaseRepresentation
bin10110111101110111…
…01101111001100001
31011211022022120000001
423132323231321201
5200223003143131
65355301300001
7614360245624
oct133673557141
934738276001
1012330131041
115258045a48
122481404601
131216682137
1484d7d5dbb
154c2732261
hex2deeede61

12330131041 has 4 divisors (see below), whose sum is σ = 12457245892. Its totient is φ = 12203016192.

The previous prime is 12330131029. The next prime is 12330131083. The reversal of 12330131041 is 14013103321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2500400016 + 9829731025 = 50004^2 + 99145^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330131041 - 219 = 12329606753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12330131141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63557280 + ... + 63557473.

It is an arithmetic number, because the mean of its divisors is an integer number (3114311473).

Almost surely, 212330131041 is an apocalyptic number.

It is an amenable number.

12330131041 is a deficient number, since it is larger than the sum of its proper divisors (127114851).

12330131041 is an equidigital number, since it uses as much as digits as its factorization.

12330131041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127114850.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12330131041 its reverse (14013103321), we get a palindrome (26343234362).

The spelling of 12330131041 in words is "twelve billion, three hundred thirty million, one hundred thirty-one thousand, forty-one".

Divisors: 1 97 127114753 12330131041