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11230230 = 2351134031
BaseRepresentation
bin101010110101…
…110000010110
3210010112222110
4222311300112
510333331410
61040411450
7164312124
oct52656026
923115873
1011230230
116380490
123916b86
13243280b
1416c4914
15ebc720
hexab5c16

11230230 has 32 divisors (see below), whose sum is σ = 29403648. Its totient is φ = 2722400.

The previous prime is 11230213. The next prime is 11230231. The reversal of 11230230 is 3203211.

It is a happy number.

11230230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112302302 = 252236131705800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16686 + ... + 17345.

It is an arithmetic number, because the mean of its divisors is an integer number (918864).

Almost surely, 211230230 is an apocalyptic number.

11230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11230230 is an abundant number, since it is smaller than the sum of its proper divisors (18173418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11230230 is a wasteful number, since it uses less digits than its factorization.

11230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34052.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 11230230 is about 3351.1535327406. The cubic root of 11230230 is about 223.9389050005.

Adding to 11230230 its reverse (3203211), we get a palindrome (14433441).

The spelling of 11230230 in words is "eleven million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 34031 68062 102093 170155 204186 340310 374341 510465 748682 1020930 1123023 1871705 2246046 3743410 5615115 11230230