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30013010002 = 215006505001
BaseRepresentation
bin11011111100111010…
…100011000001010010
32212110122202212202001
4123330322203001102
5442431312310002
621442054544214
72111515242613
oct337472430122
985418685661
1030013010002
111180161a6a8
12599736806a
132aa3c9ba21
14164a073c0a
15ba9d48a87
hex6fcea3052

30013010002 has 4 divisors (see below), whose sum is σ = 45019515006. Its totient is φ = 15006505000.

The previous prime is 30013009993. The next prime is 30013010023. The reversal of 30013010002 is 20001031003.

30013010002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15031005201 + 14982004801 = 122601^2 + 122401^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7503252499 + ... + 7503252502.

Almost surely, 230013010002 is an apocalyptic number.

30013010002 is a deficient number, since it is larger than the sum of its proper divisors (15006505004).

30013010002 is a wasteful number, since it uses less digits than its factorization.

30013010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15006505003.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 30013010002 its reverse (20001031003), we get a palindrome (50014041005).

The spelling of 30013010002 in words is "thirty billion, thirteen million, ten thousand, two".

Divisors: 1 2 15006505001 30013010002