Search a number
-
+
30140314120 = 2357234680173
BaseRepresentation
bin11100000100100000…
…001011001000001000
32212210112022121011101
4130010200023020020
5443211410022440
621502443311144
72114622304630
oct340440131010
985715277141
1030140314120
1111867470114
125a11b1b4b4
132ac44823c7
14165cd316c0
15bb60e369a
hex70480b208

30140314120 has 64 divisors (see below), whose sum is σ = 80873406720. Its totient is φ = 9884523264.

The previous prime is 30140314109. The next prime is 30140314129. The reversal of 30140314120 is 2141304103.

It is not an unprimeable number, because it can be changed into a prime (30140314129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2333647 + ... + 2346526.

It is an arithmetic number, because the mean of its divisors is an integer number (1263646980).

Almost surely, 230140314120 is an apocalyptic number.

It is an amenable number.

30140314120 is an abundant number, since it is smaller than the sum of its proper divisors (50733092600).

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

30140314120 is a wasteful number, since it uses less digits than its factorization.

30140314120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680214 (or 4680210 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30140314120 its reverse (2141304103), we get a palindrome (32281618223).

The spelling of 30140314120 in words is "thirty billion, one hundred forty million, three hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 23 28 35 40 46 56 70 92 115 140 161 184 230 280 322 460 644 805 920 1288 1610 3220 6440 4680173 9360346 18720692 23400865 32761211 37441384 46801730 65522422 93603460 107643979 131044844 163806055 187206920 215287958 262089688 327612110 430575916 538219895 655224220 753507853 861151832 1076439790 1310448440 1507015706 2152879580 3014031412 3767539265 4305759160 6028062824 7535078530 15070157060 30140314120