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30142141004 = 2232572313643
BaseRepresentation
bin11100000100100111…
…001001001001001100
32212210122202102011202
4130010213021021030
5443212342003004
621502550405032
72114643654053
oct340447111114
985718672152
1030142141004
11118684a8738
125a12660778
132ac4971ac1
14165d28939a
15bb6354b1e
hex7049c924c

30142141004 has 12 divisors (see below), whose sum is σ = 52764965064. Its totient is φ = 15066436704.

The previous prime is 30142140997. The next prime is 30142141009. The reversal of 30142141004 is 40014124103.

It is not an unprimeable number, because it can be changed into a prime (30142141009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143794 + ... + 1169849.

It is an arithmetic number, because the mean of its divisors is an integer number (4397080422).

Almost surely, 230142141004 is an apocalyptic number.

It is an amenable number.

30142141004 is a deficient number, since it is larger than the sum of its proper divisors (22622824060).

30142141004 is a wasteful number, since it uses less digits than its factorization.

30142141004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316904 (or 2316902 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 30142141004 its reverse (40014124103), we get a palindrome (70156265107).

The spelling of 30142141004 in words is "thirty billion, one hundred forty-two million, one hundred forty-one thousand, four".

Divisors: 1 2 4 3257 6514 13028 2313643 4627286 9254572 7535535251 15071070502 30142141004