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30013320558 = 2313534771963
BaseRepresentation
bin11011111100111011…
…101110110101101110
32212110200100122202010
4123330323232311232
5442431402224213
621442105342050
72111521005204
oct337473566556
985420318663
1030013320558
1111801811a61
125997497926
132aa407a1a0
14164a115074
15ba9daaac3
hex6fceeed6e

30013320558 has 32 divisors (see below), whose sum is σ = 64657063296. Its totient is φ = 9233012448.

The previous prime is 30013320553. The next prime is 30013320559. The reversal of 30013320558 is 85502331003.

It is a super-3 number, since 3×300133205583 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013320553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381085 + ... + 453047.

It is an arithmetic number, because the mean of its divisors is an integer number (2020533228).

Almost surely, 230013320558 is an apocalyptic number.

30013320558 is an abundant number, since it is smaller than the sum of its proper divisors (34643742738).

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

30013320558 is a wasteful number, since it uses less digits than its factorization.

30013320558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77328.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 30013320558 in words is "thirty billion, thirteen million, three hundred twenty thousand, five hundred fifty-eight".

Divisors: 1 2 3 6 13 26 39 78 5347 10694 16041 32082 69511 71963 139022 143926 208533 215889 417066 431778 935519 1871038 2806557 5613114 384786161 769572322 1154358483 2308716966 5002220093 10004440186 15006660279 30013320558