Search a number
-
+
30242200001 = 132178947929
BaseRepresentation
bin11100001010100100…
…110101100111000001
32220001122000221022112
4130022210311213001
5443414000400001
621520523145105
72120300313206
oct341244654701
986048027275
1030242200001
1111909a2a522
125a40075195
132b0c606400
14166c693cad
15bc001bcbb
hex70a9359c1

30242200001 has 6 divisors (see below), whose sum is σ = 32747471190. Its totient is φ = 27915876768.

The previous prime is 30242199983. The next prime is 30242200033. The reversal of 30242200001 is 10000224203.

It can be written as a sum of positive squares in 3 ways, for example, as 3442872976 + 26799327025 = 58676^2 + 163705^2 .

It is not a de Polignac number, because 30242200001 - 214 = 30242183617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30242200091) 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, 89473796 + ... + 89474133.

It is an arithmetic number, because the mean of its divisors is an integer number (5457911865).

Almost surely, 230242200001 is an apocalyptic number.

It is an amenable number.

30242200001 is a deficient number, since it is larger than the sum of its proper divisors (2505271189).

30242200001 is a wasteful number, since it uses less digits than its factorization.

30242200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178947955 (or 178947942 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 30242200001 its reverse (10000224203), we get a palindrome (40242424204).

The spelling of 30242200001 in words is "thirty billion, two hundred forty-two million, two hundred thousand, one".

Divisors: 1 13 169 178947929 2326323077 30242200001