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105006060705 = 357132913271999
BaseRepresentation
bin110000111001011011…
…0010101010010100001
3101001001001102120112110
41201302312111102201
53210023022420310
6120123352145533
710405101534450
oct1416266252241
9331031376473
10105006060705
1140595202657
12184263982a9
139b959b0b40
145121c5cb97
152ae898bd20
hex1872d954a1

105006060705 has 128 divisors (see below), whose sum is σ = 214179840000. Its totient is φ = 42728684544.

The previous prime is 105006060661. The next prime is 105006060713. The reversal of 105006060705 is 507060600501.

It is not a de Polignac number, because 105006060705 - 28 = 105006060449 is a prime.

It is a super-2 number, since 2×1050060607052 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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 127 ways as a sum of consecutive naturals, for example, 52528296 + ... + 52530294.

It is an arithmetic number, because the mean of its divisors is an integer number (1673280000).

Almost surely, 2105006060705 is an apocalyptic number.

105006060705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105006060705 is an abundant number, since it is smaller than the sum of its proper divisors (109173779295).

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

105006060705 is a wasteful number, since it uses less digits than its factorization.

105006060705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383.

The product of its (nonzero) digits is 6300, while the sum is 30.

The spelling of 105006060705 in words is "one hundred five billion, six million, sixty thousand, seven hundred five".

Divisors: 1 3 5 7 13 15 21 29 35 39 65 87 91 105 145 195 203 273 377 435 455 609 1015 1131 1327 1365 1885 1999 2639 3045 3981 5655 5997 6635 7917 9289 9995 13195 13993 17251 19905 25987 27867 29985 38483 39585 41979 46445 51753 57971 69965 77961 86255 115449 120757 129935 139335 173913 181909 192415 209895 258765 269381 289855 362271 389805 405797 500279 545727 577245 603785 753623 808143 869565 909545 1217391 1346905 1500837 1811355 2028985 2260869 2501395 2652673 2728635 3501953 3768115 4040715 5275361 6086955 7504185 7958019 10505859 11304345 13263365 15826083 17509765 18568711 26376805 34484749 39790095 52529295 55706133 76927517 79130415 92843555 103454247 172423745 230782551 241393243 278530665 384637585 517271235 538492619 724179729 1000057721 1153912755 1206966215 1615477857 2692463095 3000173163 3620898645 5000288605 7000404047 8077389285 15000865815 21001212141 35002020235 105006060705