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12401343000001 = 23539188826087
BaseRepresentation
bin1011010001110110100110…
…1001001110110111000001
31121220120000220201221110001
42310131221221032313001
53111140422302000001
642213033123240001
72416652561145304
oct264355151166701
947816026657401
1012401343000001
113a5141a903a5a
121483568819001
136bc598340087
1430c32a296b3b
151678c26a0001
hexb4769a4edc1

12401343000001 has 4 divisors (see below), whose sum is σ = 12940531826112. Its totient is φ = 11862154173892.

The previous prime is 12401342999993. The next prime is 12401343000023. The reversal of 12401343000001 is 10000034310421.

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 12401343000001 - 23 = 12401342999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12401343000071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269594413021 + ... + 269594413066.

It is an arithmetic number, because the mean of its divisors is an integer number (3235132956528).

Almost surely, 212401343000001 is an apocalyptic number.

It is an amenable number.

12401343000001 is a deficient number, since it is larger than the sum of its proper divisors (539188826111).

12401343000001 is an equidigital number, since it uses as much as digits as its factorization.

12401343000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539188826110.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12401343000001 its reverse (10000034310421), we get a palindrome (22401377310422).

The spelling of 12401343000001 in words is "twelve trillion, four hundred one billion, three hundred forty-three million, one", and thus it is an aban number.

Divisors: 1 23 539188826087 12401343000001