Search a number
-
+
11030030 = 2511197509
BaseRepresentation
bin101010000100…
…111000001110
3202202101100122
4222010320032
510310430110
61032224542
7162516344
oct52047016
922671318
1011030030
116254030
12383b152
13239265b
141671994
15e7d255
hexa84e0e

11030030 has 32 divisors (see below), whose sum is σ = 21811680. Its totient is φ = 3982720.

The previous prime is 11030011. The next prime is 11030039. The reversal of 11030030 is 3003011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21416 + ... + 21924.

It is an arithmetic number, because the mean of its divisors is an integer number (681615).

Almost surely, 211030030 is an apocalyptic number.

11030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11030030 is a deficient number, since it is larger than the sum of its proper divisors (10781650).

11030030 is a wasteful number, since it uses less digits than its factorization.

11030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 11030030 is about 3321.1488975955. The cubic root of 11030030 is about 222.6002073562.

Adding to 11030030 its reverse (3003011), we get a palindrome (14033041).

The spelling of 11030030 in words is "eleven million, thirty thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 197 394 509 985 1018 1970 2167 2545 4334 5090 5599 10835 11198 21670 27995 55990 100273 200546 501365 1002730 1103003 2206006 5515015 11030030