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12310434041 = 79155828279
BaseRepresentation
bin10110111011100001…
…00101000011111001
31011202221020211210112
423131300211003321
5200202432342131
65353315154105
7614030651153
oct133560450371
934687224715
1012310434041
115247a12334
1224768a5935
1312125768c9
1484ad49ad3
154c0b4102b
hex2ddc250f9

12310434041 has 4 divisors (see below), whose sum is σ = 12466262400. Its totient is φ = 12154605684.

The previous prime is 12310434011. The next prime is 12310434053. The reversal of 12310434041 is 14043401321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14043401321 = 44647314543.

It is a cyclic number.

It is not a de Polignac number, because 12310434041 - 210 = 12310433017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12310433998 and 12310434016.

It is not an unprimeable number, because it can be changed into a prime (12310434011) 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, 77914061 + ... + 77914218.

It is an arithmetic number, because the mean of its divisors is an integer number (3116565600).

Almost surely, 212310434041 is an apocalyptic number.

It is an amenable number.

12310434041 is a deficient number, since it is larger than the sum of its proper divisors (155828359).

12310434041 is an equidigital number, since it uses as much as digits as its factorization.

12310434041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155828358.

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

Adding to 12310434041 its reverse (14043401321), we get a palindrome (26353835362).

The spelling of 12310434041 in words is "twelve billion, three hundred ten million, four hundred thirty-four thousand, forty-one".

Divisors: 1 79 155828279 12310434041