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13010033320 = 235325250833
BaseRepresentation
bin11000001110111010…
…10101101010101000
31020120200200011120221
430013131111222220
5203121032031240
65550550055424
7640254313204
oct140735255250
936520604527
1013010033320
115576908659
12263104a574
1312c44a578b
148b5c1bb04
15512284a4a
hex307755aa8

13010033320 has 16 divisors (see below), whose sum is σ = 29272575060. Its totient is φ = 5204013312.

The previous prime is 13010033299. The next prime is 13010033321. The reversal of 13010033320 is 2333001031.

13010033320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12967287876 + 42745444 = 113874^2 + 6538^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13010033294 and 13010033303.

It is not an unprimeable number, because it can be changed into a prime (13010033321) by changing a digit.

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, 162625377 + ... + 162625456.

Almost surely, 213010033320 is an apocalyptic number.

13010033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010033320 is an abundant number, since it is smaller than the sum of its proper divisors (16262541740).

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

13010033320 is a wasteful number, since it uses less digits than its factorization.

13010033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325250844 (or 325250840 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13010033320 its reverse (2333001031), we get a palindrome (15343034351).

The spelling of 13010033320 in words is "thirteen billion, ten million, thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 325250833 650501666 1301003332 1626254165 2602006664 3252508330 6505016660 13010033320