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30330497007 = 331123351741
BaseRepresentation
bin11100001111110101…
…101010011111101111
32220021210011220001000
4130033311222133233
5444104101401012
621533355451343
72122421653656
oct341765523757
986253156030
1030330497007
1111954858358
125a65756b53
132b249b0165
14167a2ba19d
15bc7b5dddc
hex70fd6a7ef

30330497007 has 8 divisors (see below), whose sum is σ = 44934069680. Its totient is φ = 20220331320.

The previous prime is 30330496969. The next prime is 30330497027. The reversal of 30330497007 is 70079403303.

It is not a de Polignac number, because 30330497007 - 210 = 30330495983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330497027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561675844 + ... + 561675897.

It is an arithmetic number, because the mean of its divisors is an integer number (5616758710).

Almost surely, 230330497007 is an apocalyptic number.

30330497007 is a deficient number, since it is larger than the sum of its proper divisors (14603572673).

30330497007 is a wasteful number, since it uses less digits than its factorization.

30330497007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123351750 (or 1123351744 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The spelling of 30330497007 in words is "thirty billion, three hundred thirty million, four hundred ninety-seven thousand, seven".

Divisors: 1 3 9 27 1123351741 3370055223 10110165669 30330497007