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1160101105 = 5232020221
BaseRepresentation
bin100010100100101…
…1011110011110001
32222211221020112121
41011021123303301
54333441213410
6311040554241
740514460652
oct10511336361
92884836477
101160101105
11545935149
12284622981
13156464977
14b0105529
156bca89da
hex4525bcf1

1160101105 has 4 divisors (see below), whose sum is σ = 1392121332. Its totient is φ = 928080880.

The previous prime is 1160101099. The next prime is 1160101133. The reversal of 1160101105 is 5011010611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5011010611 = 41122219771.

It can be written as a sum of positive squares in 2 ways, for example, as 803382336 + 356718769 = 28344^2 + 18887^2 .

It is a de Polignac number, because none of the positive numbers 2k-1160101105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116010106 + ... + 116010115.

It is an arithmetic number, because the mean of its divisors is an integer number (348030333).

Almost surely, 21160101105 is an apocalyptic number.

It is an amenable number.

1160101105 is a deficient number, since it is larger than the sum of its proper divisors (232020227).

1160101105 is an equidigital number, since it uses as much as digits as its factorization.

1160101105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232020226.

The product of its (nonzero) digits is 30, while the sum is 16.

The square root of 1160101105 is about 34060.2569720195. The cubic root of 1160101105 is about 1050.7481002785.

Adding to 1160101105 its reverse (5011010611), we get a palindrome (6171111716).

The spelling of 1160101105 in words is "one billion, one hundred sixty million, one hundred one thousand, one hundred five".

Divisors: 1 5 232020221 1160101105