Search a number
-
+
11030430 = 235477823
BaseRepresentation
bin101010000100…
…111110011110
3202202101220110
4222010332132
510310433210
61032230450
7162520455
oct52047636
922671813
1011030430
116254364
12383b426
1323928a8
141671b9c
15e7d420
hexa84f9e

11030430 has 32 divisors (see below), whose sum is σ = 27039744. Its totient is φ = 2878496.

The previous prime is 11030423. The next prime is 11030443. The reversal of 11030430 is 3403011.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2502 + ... + 5321.

It is an arithmetic number, because the mean of its divisors is an integer number (844992).

Almost surely, 211030430 is an apocalyptic number.

11030430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11030430 is an abundant number, since it is smaller than the sum of its proper divisors (16009314).

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

11030430 is a wasteful number, since it uses less digits than its factorization.

11030430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 11030430 is about 3321.2091171740. The cubic root of 11030430 is about 222.6028981620.

Adding to 11030430 its reverse (3403011), we get a palindrome (14433441).

The spelling of 11030430 in words is "eleven million, thirty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 7823 15646 23469 39115 46938 78230 117345 234690 367681 735362 1103043 1838405 2206086 3676810 5515215 11030430