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105085050275 = 5233712473003
BaseRepresentation
bin110000111011110001…
…1101001110110100011
3101001020120001122212002
41201313203221312203
53210203233102100
6120135253154215
710410051121652
oct1416743516643
9331216048762
10105085050275
1140625853697
121844892b96b
139ba917932a
14512c541199
152b008912d5
hex18778e9da3

105085050275 has 12 divisors (see below), whose sum is σ = 130692135912. Its totient is φ = 83818573440.

The previous prime is 105085050253. The next prime is 105085050281. The reversal of 105085050275 is 572050580501.

It is not a de Polignac number, because 105085050275 - 218 = 105084788131 is a prime.

It is a super-2 number, since 2×1050850502752 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6228077 + ... + 6244926.

It is an arithmetic number, because the mean of its divisors is an integer number (10891011326).

Almost surely, 2105085050275 is an apocalyptic number.

105085050275 is a deficient number, since it is larger than the sum of its proper divisors (25607085637).

105085050275 is a wasteful number, since it uses less digits than its factorization.

105085050275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12473350 (or 12473345 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 38.

The spelling of 105085050275 in words is "one hundred five billion, eighty-five million, fifty thousand, two hundred seventy-five".

Divisors: 1 5 25 337 1685 8425 12473003 62365015 311825075 4203402011 21017010055 105085050275