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30140000140 = 2255925542373
BaseRepresentation
bin11100000100011110…
…111110011110001100
32212210111201122110111
4130010132332132030
5443211320001030
621502432445404
72114616526345
oct340436763614
985714648414
1030140000140
1111867276228
125a119a9864
132ac43a2513
14165cc8d0cc
15bb608062a
hex7047be78c

30140000140 has 24 divisors (see below), whose sum is σ = 64366782480. Its totient is φ = 11851660608.

The previous prime is 30140000071. The next prime is 30140000173. The reversal of 30140000140 is 4100004103.

It is a self number, because there is not a number n which added to its sum of digits gives 30140000140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12770007 + ... + 12772366.

It is an arithmetic number, because the mean of its divisors is an integer number (2681949270).

Almost surely, 230140000140 is an apocalyptic number.

It is an amenable number.

30140000140 is an abundant number, since it is smaller than the sum of its proper divisors (34226782340).

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

30140000140 is a wasteful number, since it uses less digits than its factorization.

30140000140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25542441 (or 25542439 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 30140000140 its reverse (4100004103), we get a palindrome (34240004243).

The spelling of 30140000140 in words is "thirty billion, one hundred forty million, one hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 25542373 51084746 102169492 127711865 255423730 510847460 1507000007 3014000014 6028000028 7535000035 15070000070 30140000140