Search a number
-
+
12003430321230 = 2352066319363807
BaseRepresentation
bin1010111010101100010000…
…1100110100110001001110
31120111111221200211110212220
42232223010030310301032
53033131011130234410
641310144425440210
72346135123164025
oct256530414646116
946444850743786
1012003430321230
11390869853aa27
12141a418640066
13690bc32a096a
142d6d7d3dd8bc
1515c384167070
hexaeac4334c4e

12003430321230 has 32 divisors (see below), whose sum is σ = 28809628452864. Its totient is φ = 3200759676576.

The previous prime is 12003430321199. The next prime is 12003430321291. The reversal of 12003430321230 is 3212303430021.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12003430321230.

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, 9062014 + ... + 10301793.

It is an arithmetic number, because the mean of its divisors is an integer number (900300889152).

Almost surely, 212003430321230 is an apocalyptic number.

12003430321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003430321230 is an abundant number, since it is smaller than the sum of its proper divisors (16806198131634).

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

12003430321230 is a wasteful number, since it uses less digits than its factorization.

12003430321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19384480.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12003430321230 its reverse (3212303430021), we get a palindrome (15215733751251).

The spelling of 12003430321230 in words is "twelve trillion, three billion, four hundred thirty million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 20663 41326 61989 103315 123978 206630 309945 619890 19363807 38727614 58091421 96819035 116182842 193638070 290457105 580914210 400114344041 800228688082 1200343032123 2000571720205 2400686064246 4001143440410 6001715160615 12003430321230