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30330010244 = 227582502561
BaseRepresentation
bin11100001111110011…
…110011101010000100
32220021202021011022202
4130033303303222010
5444103440311434
621533341214032
72122414555562
oct341763635204
986252234282
1030330010244
1111954555676
125a65561318
132b2486c731
14167a1d0a32
15bc7ab4a7e
hex70fcf3a84

30330010244 has 6 divisors (see below), whose sum is σ = 53077517934. Its totient is φ = 15165005120.

The previous prime is 30330010241. The next prime is 30330010261. The reversal of 30330010244 is 44201003303.

It can be written as a sum of positive squares in only one way, i.e., 15987073600 + 14342936644 = 126440^2 + 119762^2 .

It is a super-2 number, since 2×303300102442 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30330010241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3791251277 + ... + 3791251284.

It is an arithmetic number, because the mean of its divisors is an integer number (8846252989).

Almost surely, 230330010244 is an apocalyptic number.

It is an amenable number.

30330010244 is a deficient number, since it is larger than the sum of its proper divisors (22747507690).

30330010244 is a wasteful number, since it uses less digits than its factorization.

30330010244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7582502565 (or 7582502563 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30330010244 its reverse (44201003303), we get a palindrome (74531013547).

The spelling of 30330010244 in words is "thirty billion, three hundred thirty million, ten thousand, two hundred forty-four".

Divisors: 1 2 4 7582502561 15165005122 30330010244