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30435500242 = 272835716553
BaseRepresentation
bin11100010110000110…
…001110000011010010
32220120002202121101201
4130112012032003102
5444312442001432
621552030221414
72125135324600
oct342606160322
986502677351
1030435500242
11119a9056894
125a9495486a
132b40686054
14168a210870
15bd1ea0ee7
hex71618e0d2

30435500242 has 48 divisors (see below), whose sum is σ = 53849027232. Its totient is φ = 12862100160.

The previous prime is 30435500239. The next prime is 30435500267. The reversal of 30435500242 is 24200553403.

It is a self number, because there is not a number n which added to its sum of digits gives 30435500242.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4641238 + ... + 4647790.

It is an arithmetic number, because the mean of its divisors is an integer number (1121854734).

Almost surely, 230435500242 is an apocalyptic number.

30435500242 is a deficient number, since it is larger than the sum of its proper divisors (23413526990).

30435500242 is a wasteful number, since it uses less digits than its factorization.

30435500242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7223 (or 7216 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 30435500242 in words is "thirty billion, four hundred thirty-five million, five hundred thousand, two hundred forty-two".

Divisors: 1 2 7 14 49 83 98 166 571 581 1142 1162 3997 4067 6553 7994 8134 13106 27979 45871 47393 55958 91742 94786 321097 331751 543899 642194 663502 1087798 2322257 3741763 3807293 4644514 7483526 7614586 26192341 26651051 52384682 53302102 183346387 310566329 366692774 621132658 2173964303 4347928606 15217750121 30435500242