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30030288886 = 2134663247697
BaseRepresentation
bin11011111101111100…
…011101011111110110
32212111212021201220201
4123331330131133312
5443000223221021
621443513151114
72112115146433
oct337574353766
985455251821
1030030288886
1111810351574
1259a10bb49a
132aa773b710
14164c490b8a
15bab60d591
hex6fdf1d7f6

30030288886 has 16 divisors (see below), whose sum is σ = 48521065824. Its totient is φ = 13857105024.

The previous prime is 30030288839. The next prime is 30030288919. The reversal of 30030288886 is 68888203003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2611 + ... + 245086.

It is an arithmetic number, because the mean of its divisors is an integer number (3032566614).

Almost surely, 230030288886 is an apocalyptic number.

30030288886 is a deficient number, since it is larger than the sum of its proper divisors (18490776938).

30030288886 is a wasteful number, since it uses less digits than its factorization.

30030288886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252375.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 30030288886 in words is "thirty billion, thirty million, two hundred eighty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 13 26 4663 9326 60619 121238 247697 495394 3220061 6440122 1155011111 2310022222 15015144443 30030288886