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13342025425 = 521731393001
BaseRepresentation
bin11000110110011111…
…10010011011010001
31021102211101010010211
430123033302123101
5204311024303200
610043525524121
7651425226211
oct143317623321
937384333124
1013342025425
1157272531a3
122704273641
1313481c5201
14907d5c241
155314b2aba
hex31b3f26d1

13342025425 has 12 divisors (see below), whose sum is σ = 17517295116. Its totient is φ = 10045760000.

The previous prime is 13342025377. The next prime is 13342025429. The reversal of 13342025425 is 52452024331.

It can be written as a sum of positive squares in 6 ways, for example, as 874739776 + 12467285649 = 29576^2 + 111657^2 .

It is not a de Polignac number, because 13342025425 - 217 = 13341894353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13342025429) by changing a digit.

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, 15696076 + ... + 15696925.

It is an arithmetic number, because the mean of its divisors is an integer number (1459774593).

Almost surely, 213342025425 is an apocalyptic number.

It is an amenable number.

13342025425 is a deficient number, since it is larger than the sum of its proper divisors (4175269691).

13342025425 is a wasteful number, since it uses less digits than its factorization.

13342025425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31393028 (or 31393023 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 13342025425 its reverse (52452024331), we get a palindrome (65794049756).

The spelling of 13342025425 in words is "thirteen billion, three hundred forty-two million, twenty-five thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 31393001 156965005 533681017 784825025 2668405085 13342025425