Search a number
-
+
12100130300 = 2252263460081
BaseRepresentation
bin10110100010011100…
…10101010111111100
31011020021112022022002
423101032111113330
5144240113132200
65320403441432
7605565260546
oct132116252774
934207468262
1012100130300
11514a231a95
122418386278
1311aab2271b
1482b044696
154ac44dbd5
hex2d13955fc

12100130300 has 36 divisors (see below), whose sum is σ = 26357177616. Its totient is φ = 4821638400.

The previous prime is 12100130291. The next prime is 12100130311. The reversal of 12100130300 is 303100121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203741 + ... + 256340.

Almost surely, 212100130300 is an apocalyptic number.

12100130300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100130300 is an abundant number, since it is smaller than the sum of its proper divisors (14257047316).

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

12100130300 is a wasteful number, since it uses less digits than its factorization.

12100130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460358 (or 460351 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 12100130300 its reverse (303100121), we get a palindrome (12403230421).

The spelling of 12100130300 in words is "twelve billion, one hundred million, one hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 263 526 1052 1315 2630 5260 6575 13150 26300 460081 920162 1840324 2300405 4600810 9201620 11502025 23004050 46008100 121001303 242002606 484005212 605006515 1210013030 2420026060 3025032575 6050065150 12100130300