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11270223 = 321252247
BaseRepresentation
bin101010111111…
…100001001111
3210012120211200
4222333201033
510341121343
61041320543
7164536536
oct52774117
923176750
1011270223
1163a8538
123936153
132447a93
1416d531d
15ec94d3
hexabf84f

11270223 has 6 divisors (see below), whose sum is σ = 16279224. Its totient is φ = 7513476.

The previous prime is 11270209. The next prime is 11270227. The reversal of 11270223 is 32207211.

11270223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11270223 - 212 = 11266127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11270196 and 11270205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11270227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 626115 + ... + 626132.

It is an arithmetic number, because the mean of its divisors is an integer number (2713204).

Almost surely, 211270223 is an apocalyptic number.

11270223 is a deficient number, since it is larger than the sum of its proper divisors (5009001).

11270223 is a wasteful number, since it uses less digits than its factorization.

11270223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252253 (or 1252250 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 11270223 is about 3357.1152795220. The cubic root of 11270223 is about 224.2044198440.

Adding to 11270223 its reverse (32207211), we get a palindrome (43477434).

The spelling of 11270223 in words is "eleven million, two hundred seventy thousand, two hundred twenty-three".

Divisors: 1 3 9 1252247 3756741 11270223