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11230340 = 2251151047
BaseRepresentation
bin101010110101…
…110010000100
3210010120010112
4222311302010
510333332330
61040412152
7164312342
oct52656204
923116115
1011230340
116380580
123917058
132432894
1416c4992
15ebc795
hexab5c84

11230340 has 24 divisors (see below), whose sum is σ = 25728192. Its totient is φ = 4083680.

The previous prime is 11230333. The next prime is 11230343. The reversal of 11230340 is 4303211.

It is a super-2 number, since 2×112303402 = 252241073031200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25304 + ... + 25743.

It is an arithmetic number, because the mean of its divisors is an integer number (1072008).

Almost surely, 211230340 is an apocalyptic number.

11230340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11230340 is an abundant number, since it is smaller than the sum of its proper divisors (14497852).

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

11230340 is a wasteful number, since it uses less digits than its factorization.

11230340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51067 (or 51065 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 11230340 is about 3351.1699449595. The cubic root of 11230340 is about 223.9396361580.

Adding to 11230340 its reverse (4303211), we get a palindrome (15533551).

The spelling of 11230340 in words is "eleven million, two hundred thirty thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 51047 102094 204188 255235 510470 561517 1020940 1123034 2246068 2807585 5615170 11230340