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80003000013 = 3163409607659
BaseRepresentation
bin100101010000010001…
…1001110011011001101
321122111112202111020120
41022200203032123031
52302321232000023
6100430341535153
75531356164666
oct1124043163315
9248445674216
1080003000013
1130a24676032
1213608a144b9
13770c945481
143c2d31a36d
1521338b28e3
hex12a08ce6cd

80003000013 has 32 divisors (see below), whose sum is σ = 107928268800. Its totient is φ = 52711295616.

The previous prime is 80002999981. The next prime is 80003000017. The reversal of 80003000013 is 31000030008.

It is not a de Polignac number, because 80003000013 - 25 = 80002999981 is a prime.

It is a super-2 number, since 2×800030000132 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80002999956 and 80003000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80003000017) 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 31 ways as a sum of consecutive naturals, for example, 121400278 + ... + 121400936.

It is an arithmetic number, because the mean of its divisors is an integer number (3372758400).

Almost surely, 280003000013 is an apocalyptic number.

It is an amenable number.

80003000013 is a deficient number, since it is larger than the sum of its proper divisors (27925268787).

80003000013 is a wasteful number, since it uses less digits than its factorization.

80003000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841.

The product of its (nonzero) digits is 72, while the sum is 15.

The spelling of 80003000013 in words is "eighty billion, three million, thirteen", and thus it is an aban number and an uban number.

Divisors: 1 3 163 409 489 607 659 1227 1821 1977 66667 98941 107417 200001 248263 269531 296823 322251 400013 744789 808593 1200039 40466869 43933553 65202119 121400607 131800659 163605317 195606357 490815951 26667666671 80003000013