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13242000425 = 524991061483
BaseRepresentation
bin11000101010100100…
…01110010000101001
31021011212011022122012
430111102032100221
5204104423003200
610025554005305
7646102101143
oct142522162051
937155138565
1013242000425
115685844a05
122696876835
131330573214
148d8961c93
15527805a35
hex31548e429

13242000425 has 12 divisors (see below), whose sum is σ = 16453002000. Its totient is φ = 10572360720.

The previous prime is 13242000407. The next prime is 13242000439. The reversal of 13242000425 is 52400024231.

It is a happy number.

It is not a de Polignac number, because 13242000425 - 228 = 12973564969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13242000425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 518267 + ... + 543216.

It is an arithmetic number, because the mean of its divisors is an integer number (1371083500).

Almost surely, 213242000425 is an apocalyptic number.

It is an amenable number.

13242000425 is a deficient number, since it is larger than the sum of its proper divisors (3211001575).

13242000425 is a wasteful number, since it uses less digits than its factorization.

13242000425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061992 (or 1061987 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 13242000425 its reverse (52400024231), we get a palindrome (65642024656).

The spelling of 13242000425 in words is "thirteen billion, two hundred forty-two million, four hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 25 499 2495 12475 1061483 5307415 26537075 529680017 2648400085 13242000425