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105473000018771 = 71149691414919483
BaseRepresentation
bin10111111110110101011000…
…101100110001001101010011
3111211110010020201102012122122
4113332311120230301031103
5102311032201001100041
61012153343255124455
731134113156546450
oct2776653054611523
9454403221365578
10105473000018771
1130674936920660
12b9b545a37372b
1346b10a4682b08
141c08cc5982827
15c2d8dc594c4b
hex5fed58b31353

105473000018771 has 32 divisors (see below), whose sum is σ = 131541316032000. Its totient is φ = 82160188634880.

The previous prime is 105473000018741. The next prime is 105473000018803. The reversal of 105473000018771 is 177810000374501.

It is a cyclic number.

It is not a de Polignac number, because 105473000018771 - 222 = 105472995824467 is a prime.

It is a super-2 number, since 2×1054730000187712 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105473000018741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5413581596 + ... + 5413601078.

It is an arithmetic number, because the mean of its divisors is an integer number (4110666126000).

Almost surely, 2105473000018771 is an apocalyptic number.

105473000018771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105473000018771 is a deficient number, since it is larger than the sum of its proper divisors (26068316013229).

105473000018771 is a wasteful number, since it uses less digits than its factorization.

105473000018771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38619.

The product of its (nonzero) digits is 164640, while the sum is 44.

The spelling of 105473000018771 in words is "one hundred five trillion, four hundred seventy-three billion, eighteen thousand, seven hundred seventy-one".

Divisors: 1 7 11 77 4969 14149 19483 34783 54659 99043 136381 155639 214313 382613 1089473 1500191 70306381 96811027 275664967 492144667 677677189 773370191 1064921297 1929654769 3032314637 5413591337 7454449079 21226202459 1369779221023 9588454547161 15067571431253 105473000018771