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13465425401 = 24977539113
BaseRepresentation
bin11001000101001101…
…00001010111111001
31021202102120111002022
430202212201113321
5210034122103101
610104054444225
7654454141001
oct144246412771
937672514068
1013465425401
11578a97744a
122739663675
13136793c84c
1491a4c1001
1553c23aa1b
hex3229a15f9

13465425401 has 4 divisors (see below), whose sum is σ = 13465989492. Its totient is φ = 13464861312.

The previous prime is 13465425397. The next prime is 13465425461. The reversal of 13465425401 is 10452456431.

13465425401 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.

It can be written as a sum of positive squares in 2 ways, for example, as 5288925625 + 8176499776 = 72725^2 + 90424^2 .

It is a cyclic number.

It is not a de Polignac number, because 13465425401 - 22 = 13465425397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13465425461) 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, 244580 + ... + 294533.

It is an arithmetic number, because the mean of its divisors is an integer number (3366497373).

Almost surely, 213465425401 is an apocalyptic number.

It is an amenable number.

13465425401 is a deficient number, since it is larger than the sum of its proper divisors (564091).

13465425401 is an equidigital number, since it uses as much as digits as its factorization.

13465425401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564090.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 13465425401 in words is "thirteen billion, four hundred sixty-five million, four hundred twenty-five thousand, four hundred one".

Divisors: 1 24977 539113 13465425401