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12130330113 = 32111933119483
BaseRepresentation
bin10110100110000011…
…00010011000000001
31011022101100121122200
423103001202120001
5144320331030423
65323403023413
7606413050626
oct132301423001
934271317580
1012130330113
115165289610
12242650ab69
1311b4167635
1483106634d
154aee16d43
hex2d3062601

12130330113 has 48 divisors (see below), whose sum is σ = 20182306560. Its totient is φ = 6943384800.

The previous prime is 12130330099. The next prime is 12130330123. The reversal of 12130330113 is 31103303121.

It is a happy number.

It is not a de Polignac number, because 12130330113 - 232 = 7835362817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12130330123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 612870 + ... + 632352.

It is an arithmetic number, because the mean of its divisors is an integer number (420464720).

Almost surely, 212130330113 is an apocalyptic number.

It is an amenable number.

12130330113 is a deficient number, since it is larger than the sum of its proper divisors (8051976447).

12130330113 is a wasteful number, since it uses less digits than its factorization.

12130330113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19850 (or 19847 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12130330113 its reverse (31103303121), we get a palindrome (43233633234).

It can be divided in two parts, 12130 and 330113, that added together give a palindrome (342243).

The spelling of 12130330113 in words is "twelve billion, one hundred thirty million, three hundred thirty thousand, one hundred thirteen".

Divisors: 1 3 9 11 19 33 57 99 171 209 331 627 993 1881 2979 3641 6289 10923 18867 19483 32769 56601 58449 69179 175347 207537 214313 370177 622611 642939 1110531 1928817 3331593 4071947 6448873 12215841 19346619 36647523 58039857 70937603 122528587 212812809 367585761 638438427 1102757283 1347814457 4043443371 12130330113