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105510001101054 = 231121049166983009
BaseRepresentation
bin10111111111010111110110…
…001000101100100011111110
3111211120122202101110221102120
4113333113312020230203332
5102312133440240213204
61012222343024503410
731136563120553064
oct2777276610544376
9454518671427376
10105510001101054
11306895a3a88400
12ba00665a7ab66
1346b472033c644
141c0a9d5b4a034
15c2e855b4d6d9
hex5ff5f622c8fe

105510001101054 has 96 divisors (see below), whose sum is σ = 232310623860000. Its totient is φ = 31922725232640.

The previous prime is 105510001101049. The next prime is 105510001101157. The reversal of 105510001101054 is 450101100015501.

It is a super-2 number, since 2×1055100011010542 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1271025502 + ... + 1271108510.

It is an arithmetic number, because the mean of its divisors is an integer number (2419902331875).

Almost surely, 2105510001101054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105510001101054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116155311930000).

105510001101054 is an abundant number, since it is smaller than the sum of its proper divisors (126800622758946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105510001101054 is a wasteful number, since it uses less digits than its factorization.

105510001101054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85754 (or 85743 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 24.

Adding to 105510001101054 its reverse (450101100015501), we get a palindrome (555611101116555).

The spelling of 105510001101054 in words is "one hundred five trillion, five hundred ten billion, one million, one hundred one thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 1049 1669 2098 3147 3338 5007 6294 10014 11539 18359 23078 34617 36718 55077 69234 83009 110154 126929 166018 201949 249027 253858 380787 403898 498054 605847 761574 913099 1211694 1750781 1826198 2739297 3501562 5252343 5478594 10044089 10504686 19258591 20088178 30132267 38517182 57775773 60264534 87076441 115551546 138542021 174152882 211844501 261229323 277084042 415626063 423689002 522458646 635533503 831252126 957840851 1271067006 1523962231 1915681702 2873522553 3047924462 4571886693 5747045106 9143773386 10536249361 16763584541 21072498722 31608748083 33527169082 50290753623 63217496166 100581507246 145330580029 290661160058 435991740087 871983480174 1598636380319 3197272760638 4795909140957 9591818281914 17585000183509 35170000367018 52755000550527 105510001101054