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13124303320 = 235328107583
BaseRepresentation
bin11000011100100010…
…01111100111011000
31020212122200200120011
430032101033213120
5203334310201240
610010151211304
7643142510662
oct141621174730
936778620504
1013124303320
115625366377
122663376b34
13131207456b
148c7085532
1551c3076ea
hex30e44f9d8

13124303320 has 16 divisors (see below), whose sum is σ = 29529682560. Its totient is φ = 5249721312.

The previous prime is 13124303299. The next prime is 13124303347. The reversal of 13124303320 is 2330342131.

13124303320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13124303291 and 13124303300.

It is a congruent number.

It is an unprimeable number.

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, 164053752 + ... + 164053831.

It is an arithmetic number, because the mean of its divisors is an integer number (1845605160).

Almost surely, 213124303320 is an apocalyptic number.

13124303320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124303320 is an abundant number, since it is smaller than the sum of its proper divisors (16405379240).

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

13124303320 is a wasteful number, since it uses less digits than its factorization.

13124303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328107594 (or 328107590 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13124303320 its reverse (2330342131), we get a palindrome (15454645451).

The spelling of 13124303320 in words is "thirteen billion, one hundred twenty-four million, three hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 328107583 656215166 1312430332 1640537915 2624860664 3281075830 6562151660 13124303320