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13353041425 = 521731418921
BaseRepresentation
bin11000110111110011…
…10011111000010001
31021110121002210020211
430123321303320101
5204321334311200
610045002004121
7651620656633
oct143371637021
937417083224
1013353041425
115732497729
122707aa6641
13134a581359
149095c8a53
1553243baba
hex31be73e11

13353041425 has 12 divisors (see below), whose sum is σ = 17531758476. Its totient is φ = 10054054400.

The previous prime is 13353041393. The next prime is 13353041441. The reversal of 13353041425 is 52414035331.

It can be written as a sum of positive squares in 6 ways, for example, as 98585041 + 13254456384 = 9929^2 + 115128^2 .

It is not a de Polignac number, because 13353041425 - 25 = 13353041393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15709036 + ... + 15709885.

It is an arithmetic number, because the mean of its divisors is an integer number (1460979873).

Almost surely, 213353041425 is an apocalyptic number.

It is an amenable number.

13353041425 is a deficient number, since it is larger than the sum of its proper divisors (4178717051).

13353041425 is a wasteful number, since it uses less digits than its factorization.

13353041425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31418948 (or 31418943 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13353041425 its reverse (52414035331), we get a palindrome (65767076756).

The spelling of 13353041425 in words is "thirteen billion, three hundred fifty-three million, forty-one thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 31418921 157094605 534121657 785473025 2670608285 13353041425