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11430645 = 357110733
BaseRepresentation
bin101011100110…
…101011110101
3210111201220020
4223212223311
510411240040
61044555353
7166105332
oct53465365
923451806
1011430645
1164a8016
1239b2b59
1324a2ac5
141737989
15100bcd0
hexae6af5

11430645 has 16 divisors (see below), whose sum is σ = 18548352. Its totient is φ = 6009920.

The previous prime is 11430637. The next prime is 11430689. The reversal of 11430645 is 54603411.

11430645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11430645 - 23 = 11430637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4302 + ... + 6431.

It is an arithmetic number, because the mean of its divisors is an integer number (1159272).

Almost surely, 211430645 is an apocalyptic number.

11430645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11430645 is a deficient number, since it is larger than the sum of its proper divisors (7117707).

11430645 is a wasteful number, since it uses less digits than its factorization.

11430645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10812.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 11430645 is about 3380.9236903545. The cubic root of 11430645 is about 225.2631981716.

The spelling of 11430645 in words is "eleven million, four hundred thirty thousand, six hundred forty-five".

Divisors: 1 3 5 15 71 213 355 1065 10733 32199 53665 160995 762043 2286129 3810215 11430645