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13425430332 = 2231765810933
BaseRepresentation
bin11001000000011011…
…11100111100111100
31021122122022112011110
430200031330330330
5204443402232312
610100105322020
7653460163206
oct144015747474
937578275143
1013425430332
11576a33a576
122728196310
13135c578322
1491506d776
1553898a43c
hex32037cf3c

13425430332 has 24 divisors (see below), whose sum is σ = 33168710736. Its totient is φ = 4211899648.

The previous prime is 13425430327. The next prime is 13425430351. The reversal of 13425430332 is 23303452431.

It is a self number, because there is not a number n which added to its sum of digits gives 13425430332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32905263 + ... + 32905670.

It is an arithmetic number, because the mean of its divisors is an integer number (1382029614).

Almost surely, 213425430332 is an apocalyptic number.

13425430332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13425430332 is an abundant number, since it is smaller than the sum of its proper divisors (19743280404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13425430332 is a wasteful number, since it uses less digits than its factorization.

13425430332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65810957 (or 65810955 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 13425430332 its reverse (23303452431), we get a palindrome (36728882763).

The spelling of 13425430332 in words is "thirteen billion, four hundred twenty-five million, four hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 65810933 131621866 197432799 263243732 394865598 789731196 1118785861 2237571722 3356357583 4475143444 6712715166 13425430332