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105503505833601 = 32234327457431693
BaseRepresentation
bin10111111111010001110010…
…111111001101111010000001
3111211120000222201111011112100
4113333101302333031322001
5102312032134443133401
61012215350320421013
731136243140651221
oct2777216277157201
9454500881434470
10105503505833601
1130686870632877
12b9bb352777769
1346b3c26787915
141c0a57b258081
15c2e5c57d4b86
hex5ff472fcde81

105503505833601 has 48 divisors (see below), whose sum is σ = 162724214480256. Its totient is φ = 65710457100288.

The previous prime is 105503505833591. The next prime is 105503505833603. The reversal of 105503505833601 is 106338505305501.

105503505833601 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 0 + 3 + 5 + 0 + 5 + 8 + 33 + 601 = 666.

It is not a de Polignac number, because 105503505833601 - 226 = 105503438724737 is a prime.

It is a super-2 number, since 2×1055035058336012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105503505833603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244178911 + ... + 244610603.

It is an arithmetic number, because the mean of its divisors is an integer number (3390087801672).

Almost surely, 2105503505833601 is an apocalyptic number.

It is an amenable number.

105503505833601 is a deficient number, since it is larger than the sum of its proper divisors (57220708646655).

105503505833601 is a wasteful number, since it uses less digits than its factorization.

105503505833601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459222 (or 459219 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 105503505833601 in words is "one hundred five trillion, five hundred three billion, five hundred five million, eight hundred thirty-three thousand, six hundred one".

Divisors: 1 3 9 23 43 69 129 207 387 989 2967 8901 27457 82371 247113 431693 631511 1180651 1295079 1894533 3541953 3885237 5683599 9928939 10625859 18562799 27154973 29786817 55688397 81464919 89360451 167065191 244394757 426944377 1280833131 3842499393 11852994701 35558984103 106676952309 272618878123 509678772143 817856634369 1529036316429 2453569903107 4587108949287 11722611759289 35167835277867 105503505833601