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1105350081 = 311177127751
BaseRepresentation
bin100000111100010…
…0100110111000001
32212000220121020220
41001320210313001
54230432200311
6301403253253
736251214663
oct10170446701
92760817226
101105350081
11517a39970
1226a21a229
13148004c04
14a6b32533
1567091206
hex41e24dc1

1105350081 has 32 divisors (see below), whose sum is σ = 1726396416. Its totient is φ = 621600000.

The previous prime is 1105350041. The next prime is 1105350083. The reversal of 1105350081 is 1800535011.

It is not a de Polignac number, because 1105350081 - 29 = 1105349569 is a prime.

It is a super-2 number, since 2×11053500812 = 2443597603133413122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1105350083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25956 + ... + 53706.

It is an arithmetic number, because the mean of its divisors is an integer number (53949888).

Almost surely, 21105350081 is an apocalyptic number.

1105350081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1105350081 is a deficient number, since it is larger than the sum of its proper divisors (621046335).

1105350081 is a wasteful number, since it uses less digits than its factorization.

1105350081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27853.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1105350081 is about 33246.8055758745. The cubic root of 1105350081 is about 1033.9509798839.

Adding to 1105350081 its reverse (1800535011), we get a palindrome (2905885092).

The spelling of 1105350081 in words is "one billion, one hundred five million, three hundred fifty thousand, eighty-one".

Divisors: 1 3 11 17 33 51 71 187 213 561 781 1207 2343 3621 13277 27751 39831 83253 305261 471767 915783 1415301 1970321 5189437 5910963 15568311 21673531 33495457 65020593 100486371 368450027 1105350081