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105039386770751 = 1779281433642809
BaseRepresentation
bin10111111000100001100011…
…010101011111110100111111
3111202220200000110120220210222
4113320201203111133310333
5102231431131003131001
61011222232250251555
731060562632010006
oct2770414325376477
9452820013526728
10105039386770751
1130517a54508544
12b945406126bbb
13467c230211504
141bd1d0d537c3d
15c224aec4561b
hex5f886355fd3f

105039386770751 has 32 divisors (see below), whose sum is σ = 113288011603200. Its totient is φ = 97037061488640.

The previous prime is 105039386770727. The next prime is 105039386770753. The reversal of 105039386770751 is 157077683930501.

It is a cyclic number.

It is not a de Polignac number, because 105039386770751 - 26 = 105039386770687 is a prime.

It is a super-2 number, since 2×1050393867707512 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105039386770753) 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 31 ways as a sum of consecutive naturals, for example, 163085435 + ... + 163728243.

It is an arithmetic number, because the mean of its divisors is an integer number (3540250362600).

Almost surely, 2105039386770751 is an apocalyptic number.

105039386770751 is a deficient number, since it is larger than the sum of its proper divisors (8248624832449).

105039386770751 is a wasteful number, since it uses less digits than its factorization.

105039386770751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643619.

The product of its (nonzero) digits is 33339600, while the sum is 62.

The spelling of 105039386770751 in words is "one hundred five trillion, thirty-nine billion, three hundred eighty-six million, seven hundred seventy thousand, seven hundred fifty-one".

Divisors: 1 17 79 281 433 1343 4777 7361 22199 34207 121673 377383 581519 642809 2068441 9612167 10927753 50781911 163406839 180629329 278336297 863292487 3070698593 4731717049 14269716991 21988567463 78212499457 242585188847 373805646871 1329612490769 6178787457103 105039386770751