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11308030 = 251130803
BaseRepresentation
bin101011001000…
…101111111110
3210021111200221
4223020233332
510343324110
61042211554
7165055006
oct53105776
923244627
1011308030
116423988
123953bba
13245c056
141705006
15ed57da
hexac8bfe

11308030 has 8 divisors (see below), whose sum is σ = 20354472. Its totient is φ = 4523208.

The previous prime is 11308013. The next prime is 11308039. The reversal of 11308030 is 3080311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11307995 and 11308013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11308039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565392 + ... + 565411.

It is an arithmetic number, because the mean of its divisors is an integer number (2544309).

Almost surely, 211308030 is an apocalyptic number.

11308030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11308030 is a deficient number, since it is larger than the sum of its proper divisors (9046442).

11308030 is a wasteful number, since it uses less digits than its factorization.

11308030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130810.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11308030 is about 3362.7414411459. The cubic root of 11308030 is about 224.4548448128.

Adding to 11308030 its reverse (3080311), we get a palindrome (14388341).

It can be divided in two parts, 1 and 1308030, that added together give a palindrome (1308031).

The spelling of 11308030 in words is "eleven million, three hundred eight thousand, thirty".

Divisors: 1 2 5 10 1130803 2261606 5654015 11308030