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105005001060505 = 571317134171011799
BaseRepresentation
bin10111111000000001100001…
…110010011011000010011001
3111202210101021001210212000001
4113320001201302123002121
5102230400220232414010
61011154344225213001
731055234546206630
oct2770014162330231
9452711231725001
10105005001060505
1130504409695497
12b93a80a491161
134678c1034a6c0
141bd03aa854517
15c2164b0a6c3a
hex5f8061c9b099

105005001060505 has 64 divisors (see below), whose sum is σ = 164219316710400. Its totient is φ = 62550291308544.

The previous prime is 105005001060503. The next prime is 105005001060511. The reversal of 105005001060505 is 505060100500501.

It is not a de Polignac number, because 105005001060505 - 21 = 105005001060503 is a prime.

It is a super-2 number, since 2×1050050010605052 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105005001060503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103274596 + ... + 104286394.

It is an arithmetic number, because the mean of its divisors is an integer number (2565926823600).

Almost surely, 2105005001060505 is an apocalyptic number.

It is an amenable number.

105005001060505 is a deficient number, since it is larger than the sum of its proper divisors (59214315649895).

105005001060505 is a wasteful number, since it uses less digits than its factorization.

105005001060505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025258.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 105005001060505 in words is "one hundred five trillion, five billion, one million, sixty thousand, five hundred five".

Divisors: 1 5 7 13 17 35 65 85 91 119 221 455 595 1105 1547 7735 13417 67085 93919 174421 228089 469595 872105 1011799 1140445 1220947 1596623 2965157 5058995 6104735 7082593 7983115 13153387 14825785 17200583 20756099 35412965 65766935 86002915 92073709 103780495 120404081 223607579 460368545 602020405 1118037895 1565253053 7826265265 13575307183 67876535915 95027150281 176478993379 230780222111 475135751405 882394966895 1153901110555 1235352953653 1615461554777 3000142887443 6176764768265 8077307773885 15000714437215 21001000212101 105005001060505