Search a number
-
+
10801105 = 571132731
BaseRepresentation
bin101001001100…
…111111010001
3202022202022221
4221030333101
510231113410
61023301041
7160544050
oct51147721
922282287
1010801105
116108037
12374a781
1323123b3
141612397
15e354da
hexa4cfd1

10801105 has 16 divisors (see below), whose sum is σ = 14949504. Its totient is φ = 7338240.

The previous prime is 10801093. The next prime is 10801111. The reversal of 10801105 is 50110801.

It is not a de Polignac number, because 10801105 - 25 = 10801073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2590 + ... + 5320.

It is an arithmetic number, because the mean of its divisors is an integer number (934344).

Almost surely, 210801105 is an apocalyptic number.

It is an amenable number.

10801105 is a deficient number, since it is larger than the sum of its proper divisors (4148399).

10801105 is a wasteful number, since it uses less digits than its factorization.

10801105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 10801105 is about 3286.5034611270. The cubic root of 10801105 is about 221.0494282813.

Adding to 10801105 its reverse (50110801), we get a palindrome (60911906).

The spelling of 10801105 in words is "ten million, eight hundred one thousand, one hundred five".

Divisors: 1 5 7 35 113 565 791 2731 3955 13655 19117 95585 308603 1543015 2160221 10801105