Search a number
-
+
13013113308 = 22313293284701
BaseRepresentation
bin11000001111010010…
…00101100111011100
31020120220110122112120
430013221011213130
5203122324111213
65551140102540
7640322431566
oct140751054734
936526418476
1013013113308
1155786216a8
122632094a50
1312c5013660
148b63c0336
15512692423
hex307a459dc

13013113308 has 48 divisors (see below), whose sum is σ = 32811336096. Its totient is φ = 3990355200.

The previous prime is 13013113291. The next prime is 13013113387. The reversal of 13013113308 is 80331131031.

13013113308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130131133082 (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 96643 + ... + 188058.

It is an arithmetic number, because the mean of its divisors is an integer number (683569502).

Almost surely, 213013113308 is an apocalyptic number.

It is an amenable number.

13013113308 is an abundant number, since it is smaller than the sum of its proper divisors (19798222788).

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

13013113308 is a wasteful number, since it uses less digits than its factorization.

13013113308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285014 (or 285012 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13013113308 its reverse (80331131031), we get a palindrome (93344244339).

The spelling of 13013113308 in words is "thirteen billion, thirteen million, one hundred thirteen thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 293 586 879 1172 1758 3516 3809 7618 11427 15236 22854 45708 284701 569402 854103 1138804 1708206 3416412 3701113 7402226 11103339 14804452 22206678 44413356 83417393 166834786 250252179 333669572 500504358 1001008716 1084426109 2168852218 3253278327 4337704436 6506556654 13013113308