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130758217905 = 3579713619433
BaseRepresentation
bin111100111000111001…
…1000001000010110001
3110111111202122201001110
41321301303001002301
54120243100433110
6140023002223533
712306211341120
oct1716163010261
9414452581043
10130758217905
11504aa6724a7
12214127b4ba9
13c43acb8993
146486079ab7
1536046d5a20
hex1e71cc10b1

130758217905 has 64 divisors (see below), whose sum is σ = 241768816128. Its totient is φ = 59109212160.

The previous prime is 130758217897. The next prime is 130758217937. The reversal of 130758217905 is 509712857031.

It is not a de Polignac number, because 130758217905 - 23 = 130758217897 is a prime.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 13857069 + ... + 13866501.

It is an arithmetic number, because the mean of its divisors is an integer number (3777637752).

Almost surely, 2130758217905 is an apocalyptic number.

130758217905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130758217905 is a deficient number, since it is larger than the sum of its proper divisors (111010598223).

130758217905 is a wasteful number, since it uses less digits than its factorization.

130758217905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906.

The product of its (nonzero) digits is 529200, while the sum is 48.

The spelling of 130758217905 in words is "one hundred thirty billion, seven hundred fifty-eight million, two hundred seventeen thousand, nine hundred five".

Divisors: 1 3 5 7 15 21 35 97 105 291 485 679 1361 1455 2037 3395 4083 6805 9433 9527 10185 20415 28299 28581 47165 47635 66031 132017 141495 142905 198093 330155 396051 660085 915001 924119 990465 1980255 2745003 2772357 4575005 4620595 6405007 12838313 13725015 13861785 19215021 32025035 38514939 64191565 89868191 96075105 192574695 269604573 449340955 1245316361 1348022865 3735949083 6226581805 8717214527 18679745415 26151643581 43586072635 130758217905