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30275564193 = 3273193116651
BaseRepresentation
bin11100001100100100…
…000111001010100001
32220010221211000101100
4130030210013022201
5444001021023233
621524114225013
72121154023000
oct341444071241
986127730340
1030275564193
1111926848536
125a4b285169
132b164b8734
141672c9ac37
15bc2e0c813
hex70c9072a1

30275564193 has 96 divisors (see below), whose sum is σ = 55417856000. Its totient is φ = 15860124000.

The previous prime is 30275564177. The next prime is 30275564201. The reversal of 30275564193 is 39146557203.

30275564193 is a `hidden beast` number, since 3 + 0 + 2 + 7 + 556 + 4 + 1 + 93 = 666.

It is not a de Polignac number, because 30275564193 - 24 = 30275564177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30275560193) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1809918 + ... + 1826568.

Almost surely, 230275564193 is an apocalyptic number.

It is an amenable number.

30275564193 is a deficient number, since it is larger than the sum of its proper divisors (25142291807).

30275564193 is a wasteful number, since it uses less digits than its factorization.

30275564193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16728 (or 16711 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 30275564193 in words is "thirty billion, two hundred seventy-five million, five hundred sixty-four thousand, one hundred ninety-three".

Divisors: 1 3 7 9 19 21 31 49 57 63 93 133 147 171 217 279 343 399 441 589 651 931 1029 1197 1519 1767 1953 2793 3087 4123 4557 5301 6517 8379 10633 12369 13671 16651 19551 28861 31899 37107 49953 58653 86583 95697 116557 149859 202027 259749 316369 349671 516181 606081 815899 949107 1049013 1548543 1818243 2214583 2447697 2847321 3613267 4645629 5711293 6643749 7343091 9807439 10839801 15502081 17133879 19931247 25292869 29422317 32519403 46506243 51401637 68652073 75878607 88266951 108514567 139518729 177050083 205956219 227635821 325543701 480564511 531150249 617868657 976631103 1441693533 1593450747 3363951577 4325080599 10091854731 30275564193