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30055055002 = 27411012711913
BaseRepresentation
bin11011111111011010…
…111011111010011010
32212120120212222122021
4123333122323322122
5443023043230002
621450200045054
72112535516030
oct337732737232
985516788567
1030055055002
1111823327735
1259a946378a
132aac90031b
14165189a550
15bad8a1737
hex6ff6bbe9a

30055055002 has 64 divisors (see below), whose sum is σ = 53526832128. Its totient is φ = 12389760000.

The previous prime is 30055054969. The next prime is 30055055033. The reversal of 30055055002 is 20055055003.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15709998 + ... + 15711910.

It is an arithmetic number, because the mean of its divisors is an integer number (836356752).

Almost surely, 230055055002 is an apocalyptic number.

30055055002 is a deficient number, since it is larger than the sum of its proper divisors (23471777126).

30055055002 is a wasteful number, since it uses less digits than its factorization.

30055055002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335.

The product of its (nonzero) digits is 3750, while the sum is 25.

Subtracting from 30055055002 its reverse (20055055003), we obtain a palindrome (9999999999).

The spelling of 30055055002 in words is "thirty billion, fifty-five million, fifty-five thousand, two".

Divisors: 1 2 7 14 41 82 101 202 271 287 542 574 707 1414 1897 1913 3794 3826 4141 8282 11111 13391 22222 26782 27371 28987 54742 57974 77777 78433 155554 156866 191597 193213 383194 386426 518423 549031 1036846 1098062 1122211 1352491 2244422 2704982 3628961 7257922 7855477 7921733 15710954 15843466 21255343 42510686 52360723 55452131 104721446 110904262 148787401 297574802 366525061 733050122 2146789643 4293579286 15027527501 30055055002