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105480255 = 357396329
BaseRepresentation
bin1100100100110…
…00000000111111
321100110221201010
412102120000333
5204000332010
614244450303
72420365416
oct622300077
9240427633
10105480255
11545a4971
122b3a9993
1318b1206a
141001a47d
1593d8620
hex649803f

105480255 has 16 divisors (see below), whose sum is σ = 171082080. Its totient is φ = 55484928.

The previous prime is 105480239. The next prime is 105480329. The reversal of 105480255 is 552084501.

It is not a de Polignac number, because 105480255 - 24 = 105480239 is a prime.

It is a super-2 number, since 2×1054802552 = 22252168389730050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47070 + ... + 49259.

It is an arithmetic number, because the mean of its divisors is an integer number (10692630).

Almost surely, 2105480255 is an apocalyptic number.

105480255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105480255 is a deficient number, since it is larger than the sum of its proper divisors (65601825).

105480255 is an equidigital number, since it uses as much as digits as its factorization.

105480255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96410.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 105480255 is about 10270.3580755493. The cubic root of 105480255 is about 472.4875728094.

The spelling of 105480255 in words is "one hundred five million, four hundred eighty thousand, two hundred fifty-five".

Divisors: 1 3 5 15 73 219 365 1095 96329 288987 481645 1444935 7032017 21096051 35160085 105480255