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12130441043 = 78731198479
BaseRepresentation
bin10110100110000011…
…11101011101010011
31011022101120020211012
423103001331131103
5144320343103133
65323405241135
7606414022220
oct132301753523
934271506735
1012130441043
115165354996
1224265631ab
1311b41a5c86
14831094947
154aee39b48
hex2d307d753

12130441043 has 8 divisors (see below), whose sum is σ = 13865018880. Its totient is φ = 10396277640.

The previous prime is 12130441031. The next prime is 12130441051. The reversal of 12130441043 is 34014403121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12130441043 - 232 = 7835473747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12130441003) 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 7 ways as a sum of consecutive naturals, for example, 38123 + ... + 160356.

It is an arithmetic number, because the mean of its divisors is an integer number (1733127360).

Almost surely, 212130441043 is an apocalyptic number.

12130441043 is a deficient number, since it is larger than the sum of its proper divisors (1734577837).

12130441043 is an equidigital number, since it uses as much as digits as its factorization.

12130441043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207217.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12130441043 its reverse (34014403121), we get a palindrome (46144844164).

The spelling of 12130441043 in words is "twelve billion, one hundred thirty million, four hundred forty-one thousand, forty-three".

Divisors: 1 7 8731 61117 198479 1389353 1732920149 12130441043