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30142241110 = 2525112008861
BaseRepresentation
bin11100000100100111…
…100001100101010110
32212210122221111111101
4130010213201211112
5443212403203420
621502552500314
72114644551652
oct340447414526
985718844441
1030142241110
1111868566973
125a126aa69a
132ac49a8537
14165d2b3a62
15bb637460a
hex7049e1956

30142241110 has 16 divisors (see below), whose sum is σ = 54472198032. Its totient is φ = 12008860000.

The previous prime is 30142241071. The next prime is 30142241111. The reversal of 30142241110 is 1114224103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142241111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6001921 + ... + 6006940.

It is an arithmetic number, because the mean of its divisors is an integer number (3404512377).

Almost surely, 230142241110 is an apocalyptic number.

30142241110 is a deficient number, since it is larger than the sum of its proper divisors (24329956922).

30142241110 is a wasteful number, since it uses less digits than its factorization.

30142241110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12009119.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 30142241110 its reverse (1114224103), we get a palindrome (31256465213).

The spelling of 30142241110 in words is "thirty billion, one hundred forty-two million, two hundred forty-one thousand, one hundred ten".

Divisors: 1 2 5 10 251 502 1255 2510 12008861 24017722 60044305 120088610 3014224111 6028448222 15071120555 30142241110