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105051106056051 = 32591015473580943
BaseRepresentation
bin10111111000101100011101…
…110111000001011101110011
3111202221210021012111021222200
4113320230131313001131303
5102232124131122243201
61011231451211234243
731061456224205361
oct2770543567013563
9452853235437880
10105051106056051
1130521a18767aa1
12b947736a48983
13468037a16b25c
141bd2701b62631
15c22948a16386
hex5f8b1ddc1773

105051106056051 has 48 divisors (see below), whose sum is σ = 156125147742720. Its totient is φ = 68040762753600.

The previous prime is 105051106056041. The next prime is 105051106056079. The reversal of 105051106056051 is 150650601150501.

It is a happy number.

It is not a de Polignac number, because 105051106056051 - 211 = 105051106054003 is a prime.

It is a super-2 number, since 2×1050511060560512 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105051106055997 and 105051106056015.

It is not an unprimeable number, because it can be changed into a prime (105051106056011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27545686 + ... + 31126628.

It is an arithmetic number, because the mean of its divisors is an integer number (3252607244640).

Almost surely, 2105051106056051 is an apocalyptic number.

105051106056051 is a deficient number, since it is larger than the sum of its proper divisors (51074041686669).

105051106056051 is a wasteful number, since it uses less digits than its factorization.

105051106056051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581656 (or 3581653 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 105051106056051 in words is "one hundred five trillion, fifty-one billion, one hundred six million, fifty-six thousand, fifty-one".

Divisors: 1 3 9 59 101 177 303 531 547 909 1641 4923 5959 17877 32273 53631 55247 96819 165741 290457 497223 3259573 3580943 9778719 10742829 29336157 32228487 211275637 361675243 633826911 1085025729 1901480733 1958775821 3255077187 5876327463 17628982389 21338839337 64016518011 115567773439 192049554033 197836357921 346703320317 593509073763 1040109960951 1780527221289 11672345117339 35017035352017 105051106056051