Search a number
-
+
12328030090 = 253199140129
BaseRepresentation
bin10110111101100111…
…01100111110001010
31011211011100211001001
423132303230332022
5200221433430330
65355144245214
7614333345455
oct133663547612
934734324031
1012328030090
115256940522
12248077080a
1312160c7a7c
1484d40a49c
154c24699ca
hex2dececf8a

12328030090 has 32 divisors (see below), whose sum is σ = 22929960960. Its totient is φ = 4767206400.

The previous prime is 12328030079. The next prime is 12328030103. The reversal of 12328030090 is 9003082321.

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, 287146 + ... + 327274.

It is an arithmetic number, because the mean of its divisors is an integer number (716561280).

Almost surely, 212328030090 is an apocalyptic number.

12328030090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12328030090 is a deficient number, since it is larger than the sum of its proper divisors (10601930870).

12328030090 is a wasteful number, since it uses less digits than its factorization.

12328030090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41158.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 12328030090 in words is "twelve billion, three hundred twenty-eight million, thirty thousand, ninety".

Divisors: 1 2 5 10 31 62 155 310 991 1982 4955 9910 30721 40129 61442 80258 153605 200645 307210 401290 1243999 2487998 6219995 12439990 39767839 79535678 198839195 397678390 1232803009 2465606018 6164015045 12328030090