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30003004244 = 227500751061
BaseRepresentation
bin11011111100010100…
…011000001101010100
32212102221221112102102
4123330110120031110
5442421232113434
621441100301232
72111334220403
oct337424301524
985387845372
1030003004244
11117a6a06184
125993b41818
132aa1ba7665
1416489cb63a
15ba901e07e
hex6fc518354

30003004244 has 6 divisors (see below), whose sum is σ = 52505257434. Its totient is φ = 15001502120.

The previous prime is 30003004243. The next prime is 30003004261. The reversal of 30003004244 is 44240030003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18162952900 + 11840051344 = 134770^2 + 108812^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003004243) 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 as a sum of consecutive naturals, namely, 3750375527 + ... + 3750375534.

It is an arithmetic number, because the mean of its divisors is an integer number (8750876239).

Almost surely, 230003004244 is an apocalyptic number.

It is an amenable number.

30003004244 is a deficient number, since it is larger than the sum of its proper divisors (22502253190).

30003004244 is a wasteful number, since it uses less digits than its factorization.

30003004244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500751065 (or 7500751063 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 30003004244 its reverse (44240030003), we get a palindrome (74243034247).

The spelling of 30003004244 in words is "thirty billion, three million, four thousand, two hundred forty-four".

Divisors: 1 2 4 7500751061 15001502122 30003004244