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11230430 = 253892887
BaseRepresentation
bin101010110101…
…110011011110
3210010120020212
4222311303132
510333333210
61040412422
7164312531
oct52656336
923116225
1011230430
116380652
123917112
132432933
1416c4a18
15ebc805
hexab5cde

11230430 has 16 divisors (see below), whose sum is σ = 20273760. Its totient is φ = 4479072.

The previous prime is 11230391. The next prime is 11230441. The reversal of 11230430 is 3403211.

It is a super-2 number, since 2×112304302 = 252245115969800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (1267110).

Almost surely, 211230430 is an apocalyptic number.

11230430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11230430 is a deficient number, since it is larger than the sum of its proper divisors (9043330).

11230430 is a wasteful number, since it uses less digits than its factorization.

11230430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283.

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

The square root of 11230430 is about 3351.1833730788. The cubic root of 11230430 is about 223.9402343742.

Adding to 11230430 its reverse (3403211), we get a palindrome (14633641).

The spelling of 11230430 in words is "eleven million, two hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 389 778 1945 2887 3890 5774 14435 28870 1123043 2246086 5615215 11230430