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12401244301423 = 25314899740933
BaseRepresentation
bin1011010001110110001111…
…0000101110100001101111
31121220112210001000112110011
42310131203300232201233
53111140222020121143
642213015235554051
72416650252213325
oct264354360564157
947815701015404
1012401244301423
113a5137a12128a
12148353b75b927
136bc580a63a53
1430c31b123d15
151678b8ba5e9d
hexb4763c2e86f

12401244301423 has 4 divisors (see below), whose sum is σ = 12406144044888. Its totient is φ = 12396344557960.

The previous prime is 12401244301409. The next prime is 12401244301427. The reversal of 12401244301423 is 32410344210421.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12401244301423 - 217 = 12401244170351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401244301427) 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, 2449867936 + ... + 2449872997.

It is an arithmetic number, because the mean of its divisors is an integer number (3101536011222).

Almost surely, 212401244301423 is an apocalyptic number.

12401244301423 is a deficient number, since it is larger than the sum of its proper divisors (4899743465).

12401244301423 is an equidigital number, since it uses as much as digits as its factorization.

12401244301423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899743464.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12401244301423 its reverse (32410344210421), we get a palindrome (44811588511844).

The spelling of 12401244301423 in words is "twelve trillion, four hundred one billion, two hundred forty-four million, three hundred one thousand, four hundred twenty-three".

Divisors: 1 2531 4899740933 12401244301423