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30142241130 = 2351597629143
BaseRepresentation
bin11100000100100111…
…100001100101101010
32212210122221111112010
4130010213201211222
5443212403204010
621502552500350
72114644552011
oct340447414552
985718844463
1030142241130
1111868566991
125a126aa6b6
132ac49a8551
14165d2b3a78
15bb6374620
hex7049e196a

30142241130 has 32 divisors (see below), whose sum is σ = 72386792064. Its totient is φ = 8032885056.

The previous prime is 30142241111. The next prime is 30142241167. The reversal of 30142241130 is 3114224103.

It is a junction number, because it is equal to n+sod(n) for n = 30142241097 and 30142241106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266662 + ... + 362481.

It is an arithmetic number, because the mean of its divisors is an integer number (2262087252).

Almost surely, 230142241130 is an apocalyptic number.

30142241130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30142241130 is an abundant number, since it is smaller than the sum of its proper divisors (42244550934).

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

30142241130 is a wasteful number, since it uses less digits than its factorization.

30142241130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630750.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30142241130 its reverse (3114224103), we get a palindrome (33256465233).

The spelling of 30142241130 in words is "thirty billion, one hundred forty-two million, two hundred forty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1597 3194 4791 7985 9582 15970 23955 47910 629143 1258286 1887429 3145715 3774858 6291430 9437145 18874290 1004741371 2009482742 3014224113 5023706855 6028448226 10047413710 15071120565 30142241130