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30202200130 = 253020220013
BaseRepresentation
bin11100001000001100…
…010000000001000010
32212221211202201210211
4130020030100001002
5443323230401010
621512533544334
72116303315414
oct341014200102
985854681724
1030202200130
1111899399a83
125a2a7a50aa
132b0423c94b
1416672409b4
15bbb76a08a
hex708310042

30202200130 has 8 divisors (see below), whose sum is σ = 54363960252. Its totient is φ = 12080880048.

The previous prime is 30202200113. The next prime is 30202200131. The reversal of 30202200130 is 3100220203.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29528641921 + 673558209 = 171839^2 + 25953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30202200130.

It is not an unprimeable number, because it can be changed into a prime (30202200131) 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, 1510109997 + ... + 1510110016.

Almost surely, 230202200130 is an apocalyptic number.

30202200130 is a deficient number, since it is larger than the sum of its proper divisors (24161760122).

30202200130 is a wasteful number, since it uses less digits than its factorization.

30202200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020220020.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30202200130 its reverse (3100220203), we get a palindrome (33302420333).

The spelling of 30202200130 in words is "thirty billion, two hundred two million, two hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 3020220013 6040440026 15101100065 30202200130