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12404011101 = 34134670367
BaseRepresentation
bin10111000110101011…
…00011000001011101
31012000110100001101120
423203111203001131
5200400411323401
65410501001153
7616245232446
oct134325430135
935013301346
1012404011101
115295817149
1224a20b31b9
131228a7ba51
148595482cd
154c8e77836
hex2e356305d

12404011101 has 4 divisors (see below), whose sum is σ = 16538681472. Its totient is φ = 8269340732.

The previous prime is 12404011097. The next prime is 12404011171. The reversal of 12404011101 is 10111040421.

12404011101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 12404011101 - 22 = 12404011097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404011171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067335181 + ... + 2067335186.

It is an arithmetic number, because the mean of its divisors is an integer number (4134670368).

Almost surely, 212404011101 is an apocalyptic number.

It is an amenable number.

12404011101 is a deficient number, since it is larger than the sum of its proper divisors (4134670371).

12404011101 is an equidigital number, since it uses as much as digits as its factorization.

12404011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134670370.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12404011101 its reverse (10111040421), we get a palindrome (22515051522).

The spelling of 12404011101 in words is "twelve billion, four hundred four million, eleven thousand, one hundred one".

Divisors: 1 3 4134670367 12404011101