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30141430002 = 2321674523889
BaseRepresentation
bin11100000100100100…
…011011100011110010
32212210121102021212100
4130010210123203302
5443212201230002
621502523241230
72114634633135
oct340444334362
985717367770
1030141430002
1111868062532
125a12379216
132ac47832a8
14165d14221c
15bb626411c
hex70491b8f2

30141430002 has 12 divisors (see below), whose sum is σ = 65306431710. Its totient is φ = 10047143328.

The previous prime is 30141430001. The next prime is 30141430013. The reversal of 30141430002 is 20003414103.

It can be written as a sum of positive squares in only one way, i.e., 25724631321 + 4416798681 = 160389^2 + 66459^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1674523889 = 30141430002 / (3 + 0 + 1 + 4 + 1 + 4 + 3 + 0 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (30141430001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 837261927 + ... + 837261962.

Almost surely, 230141430002 is an apocalyptic number.

30141430002 is an abundant number, since it is smaller than the sum of its proper divisors (35165001708).

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

30141430002 is a wasteful number, since it uses less digits than its factorization.

30141430002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674523897 (or 1674523894 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30141430002 its reverse (20003414103), we get a palindrome (50144844105).

The spelling of 30141430002 in words is "thirty billion, one hundred forty-one million, four hundred thirty thousand, two".

Divisors: 1 2 3 6 9 18 1674523889 3349047778 5023571667 10047143334 15070715001 30141430002