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11320030 = 251132003
BaseRepresentation
bin101011001011…
…101011011110
3210022010011101
4223023223132
510344220110
61042343314
7165135001
oct53135336
923263141
1011320030
1164319a7
12395ab3a
132464657
141709538
15ed913a
hexacbade

11320030 has 8 divisors (see below), whose sum is σ = 20376072. Its totient is φ = 4528008.

The previous prime is 11320019. The next prime is 11320031. The reversal of 11320030 is 3002311.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1132003 = 11320030 / (1 + 1 + 3 + 2 + 0 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 11319989 and 11320016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320031) 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, 565992 + ... + 566011.

It is an arithmetic number, because the mean of its divisors is an integer number (2547009).

Almost surely, 211320030 is an apocalyptic number.

11320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11320030 is a deficient number, since it is larger than the sum of its proper divisors (9056042).

11320030 is a wasteful number, since it uses less digits than its factorization.

11320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132010.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 11320030 is about 3364.5252265364. The cubic root of 11320030 is about 224.5342133659.

Adding to 11320030 its reverse (3002311), we get a palindrome (14322341).

The spelling of 11320030 in words is "eleven million, three hundred twenty thousand, thirty".

Divisors: 1 2 5 10 1132003 2264006 5660015 11320030