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30287629312630 = 2528011081314863
BaseRepresentation
bin1101110001011111000110…
…11000101110001001110110
310222020110122221222202101221
412320233203120232021312
512432213031101001010
6144225540025340554
76244131455246614
oct670574330561166
9128213587882357
1030287629312630
119717a03171888
123491b4193775a
1313b915a388bb1
14769d0157a6b4
15377cb63e3dda
hex1b8be362e276

30287629312630 has 16 divisors (see below), whose sum is σ = 54537196480704. Its totient is φ = 12110726454400.

The previous prime is 30287629312613. The next prime is 30287629312687. The reversal of 30287629312630 is 3621392678203.

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, 540629422 + ... + 540685441.

It is an arithmetic number, because the mean of its divisors is an integer number (3408574780044).

Almost surely, 230287629312630 is an apocalyptic number.

30287629312630 is a deficient number, since it is larger than the sum of its proper divisors (24249567168074).

30287629312630 is a wasteful number, since it uses less digits than its factorization.

30287629312630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081317671.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 30287629312630 in words is "thirty trillion, two hundred eighty-seven billion, six hundred twenty-nine million, three hundred twelve thousand, six hundred thirty".

Divisors: 1 2 5 10 2801 5602 14005 28010 1081314863 2162629726 5406574315 10813148630 3028762931263 6057525862526 15143814656315 30287629312630