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1100131055 = 52320814597
BaseRepresentation
bin100000110010010…
…1010101011101111
32211200002110002122
41001210222223233
54223113143210
6301055343155
736155650112
oct10144525357
92750073078
101100131055
11514aa4821
12268521abb
13146bc852a
14a6174579
15668aeb55
hex4192aaef

1100131055 has 16 divisors (see below), whose sum is σ = 1378517184. Its totient is φ = 841251840.

The previous prime is 1100131031. The next prime is 1100131061. The reversal of 1100131055 is 5501310011.

It is not a de Polignac number, because 1100131055 - 26 = 1100130991 is a prime.

It is a Duffinian number.

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, 237017 + ... + 241613.

It is an arithmetic number, because the mean of its divisors is an integer number (86157324).

Almost surely, 21100131055 is an apocalyptic number.

1100131055 is a deficient number, since it is larger than the sum of its proper divisors (278386129).

1100131055 is a wasteful number, since it uses less digits than its factorization.

1100131055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 1100131055 is about 33168.2235731732. The cubic root of 1100131055 is about 1032.3211094255.

Adding to 1100131055 its reverse (5501310011), we get a palindrome (6601441066).

The spelling of 1100131055 in words is "one billion, one hundred million, one hundred thirty-one thousand, fifty-five".

Divisors: 1 5 23 115 2081 4597 10405 22985 47863 105731 239315 528655 9566357 47831785 220026211 1100131055