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30303673097 = 199721117789
BaseRepresentation
bin11100001110001111…
…010101101100001001
32220012220201002112212
4130032033111230021
5444030220014342
621531000514505
72121644654105
oct341617255411
986186632485
1030303673097
11119406a7135
125a5877ba35
132b1c27aa19
1416768d6905
15bc5611182
hex70e3d5b09

30303673097 has 16 divisors (see below), whose sum is σ = 32246860800. Its totient is φ = 28395671040.

The previous prime is 30303673063. The next prime is 30303673109. The reversal of 30303673097 is 79037630303.

It is a cyclic number.

It is not a de Polignac number, because 30303673097 - 26 = 30303673033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30303673297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3886679 + ... + 3894467.

It is an arithmetic number, because the mean of its divisors is an integer number (2015428800).

Almost surely, 230303673097 is an apocalyptic number.

It is an amenable number.

30303673097 is a deficient number, since it is larger than the sum of its proper divisors (1943187703).

30303673097 is a wasteful number, since it uses less digits than its factorization.

30303673097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016.

The product of its (nonzero) digits is 214326, while the sum is 41.

The spelling of 30303673097 in words is "thirty billion, three hundred three million, six hundred seventy-three thousand, ninety-seven".

Divisors: 1 19 97 1843 2111 7789 40109 147991 204767 755533 3890573 14355127 16442579 312409001 1594930163 30303673097