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30032331130 = 253003233113
BaseRepresentation
bin11011111110000100…
…010000000101111010
32212112000010111100101
4123332010100011322
5443001234044010
621444025030014
72112141413464
oct337604200572
985460114311
1030032331130
111181151697a
1259a192530a
132aa7ca5149
14164c863134
15bab8b373a
hex6fe11017a

30032331130 has 8 divisors (see below), whose sum is σ = 54058196052. Its totient is φ = 12012932448.

The previous prime is 30032331127. The next prime is 30032331137. The reversal of 30032331130 is 3113323003.

It can be written as a sum of positive squares in 2 ways, for example, as 28741438089 + 1290893041 = 169533^2 + 35929^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30032331098 and 30032331107.

It is not an unprimeable number, because it can be changed into a prime (30032331137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501616547 + ... + 1501616566.

Almost surely, 230032331130 is an apocalyptic number.

30032331130 is a deficient number, since it is larger than the sum of its proper divisors (24025864922).

30032331130 is a wasteful number, since it uses less digits than its factorization.

30032331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003233120.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30032331130 its reverse (3113323003), we get a palindrome (33145654133).

The spelling of 30032331130 in words is "thirty billion, thirty-two million, three hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 3003233113 6006466226 15016165565 30032331130