Search a number
-
+
12030121130 = 2519199318173
BaseRepresentation
bin10110011010000110…
…10001010010101010
31011001101210110202212
423031003101102222
5144114202334010
65305423125122
7604055225306
oct131503212252
934041713685
1012030121130
115113765075
1223b8a437a2
13119947c991
14821a1cd06
154a6220505
hex2cd0d14aa

12030121130 has 32 divisors (see below), whose sum is σ = 22908528000. Its totient is φ = 4535860032.

The previous prime is 12030121097. The next prime is 12030121151. The reversal of 12030121130 is 3112103021.

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, 121277 + ... + 196896.

It is an arithmetic number, because the mean of its divisors is an integer number (715891500).

Almost surely, 212030121130 is an apocalyptic number.

12030121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12030121130 is a deficient number, since it is larger than the sum of its proper divisors (10878406870).

12030121130 is a wasteful number, since it uses less digits than its factorization.

12030121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318398.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12030121130 its reverse (3112103021), we get a palindrome (15142224151).

The spelling of 12030121130 in words is "twelve billion, thirty million, one hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 199 398 995 1990 3781 7562 18905 37810 318173 636346 1590865 3181730 6045287 12090574 30226435 60452870 63316427 126632854 316582135 633164270 1203012113 2406024226 6015060565 12030121130