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12130012030 = 2589131910333
BaseRepresentation
bin10110100110000000…
…10100101101111110
31011022100202110022211
423103000110231332
5144320240341110
65323352131034
7606410254363
oct132300245576
934270673284
1012130012030
115165091634
122426396a7a
1311b4085916
14830dc246a
154aeda298a
hex2d3014b7e

12130012030 has 32 divisors (see below), whose sum is σ = 22098225600. Its totient is φ = 4793386752.

The previous prime is 12130012001. The next prime is 12130012039. The reversal of 12130012030 is 3021003121.

12130012030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12130012030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130012039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168744 + ... + 1179076.

It is an arithmetic number, because the mean of its divisors is an integer number (690569550).

Almost surely, 212130012030 is an apocalyptic number.

12130012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12130012030 is a deficient number, since it is larger than the sum of its proper divisors (9968213570).

12130012030 is a wasteful number, since it uses less digits than its factorization.

12130012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11748.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12130012030 its reverse (3021003121), we get a palindrome (15151015151).

The spelling of 12130012030 in words is "twelve billion, one hundred thirty million, twelve thousand, thirty".

Divisors: 1 2 5 10 89 178 445 890 1319 2638 6595 10333 13190 20666 51665 103330 117391 234782 586955 919637 1173910 1839274 4598185 9196370 13629227 27258454 68146135 136292270 1213001203 2426002406 6065006015 12130012030