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13330130031 = 324913016549
BaseRepresentation
bin11000110101000100…
…11010010001101111
31021101222222202201200
430122202122101233
5204300003130111
610042422540543
7651222143601
oct143242322157
937358882650
1013330130031
115720568a99
122700297753
1313458bba0a
14906543171
15530413256
hex31a89a46f

13330130031 has 12 divisors (see below), whose sum is σ = 19293853800. Its totient is φ = 8868651120.

The previous prime is 13330130027. The next prime is 13330130071. The reversal of 13330130031 is 13003103331.

13330130031 is a `hidden beast` number, since 1 + 3 + 330 + 1 + 300 + 31 = 666.

13330130031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13330130031 - 22 = 13330130027 is a prime.

It is a super-2 number, since 2×133301300312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13330129986 and 13330130013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330130071) 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 11 ways as a sum of consecutive naturals, for example, 1503856 + ... + 1512693.

It is an arithmetic number, because the mean of its divisors is an integer number (1607821150).

Almost surely, 213330130031 is an apocalyptic number.

13330130031 is a deficient number, since it is larger than the sum of its proper divisors (5963723769).

13330130031 is a wasteful number, since it uses less digits than its factorization.

13330130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017046 (or 3017043 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 13330130031 its reverse (13003103331), we get a palindrome (26333233362).

The spelling of 13330130031 in words is "thirteen billion, three hundred thirty million, one hundred thirty thousand, thirty-one".

Divisors: 1 3 9 491 1473 4419 3016549 9049647 27148941 1481125559 4443376677 13330130031