Search a number
-
+
11232122230 = 257557288077
BaseRepresentation
bin10100111010111110…
…01001010101110110
31001222210012221002001
422131133021111312
5141000410402410
65054315205514
7545225315020
oct123537112566
931883187061
1011232122230
11484427074a
12221574689a
1310a004a894
14787a55010
1545b14133a
hex29d7c9576

11232122230 has 32 divisors (see below), whose sum is σ = 23147643456. Its totient is φ = 3844086144.

The previous prime is 11232122219. The next prime is 11232122261. The reversal of 11232122230 is 3222123211.

It is a junction number, because it is equal to n+sod(n) for n = 11232122198 and 11232122207.

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, 105049 + ... + 183028.

It is an arithmetic number, because the mean of its divisors is an integer number (723363858).

Almost surely, 211232122230 is an apocalyptic number.

11232122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11232122230 is an abundant number, since it is smaller than the sum of its proper divisors (11915521226).

11232122230 is a wasteful number, since it uses less digits than its factorization.

11232122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288648.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11232122230 its reverse (3222123211), we get a palindrome (14454245441).

The spelling of 11232122230 in words is "eleven billion, two hundred thirty-two million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 557 1114 2785 3899 5570 7798 19495 38990 288077 576154 1440385 2016539 2880770 4033078 10082695 20165390 160458889 320917778 802294445 1123212223 1604588890 2246424446 5616061115 11232122230