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12330131232210 = 23511223147683929
BaseRepresentation
bin1011001101101101010100…
…0101111001010111010010
31121122202020001020022122220
42303123111011321113102
53104004102043412320
642120214544041510
72411552101126041
oct263332505712722
947582201208586
1012330131232210
113a241a76a8900
1214717b4003296
136b5959b40b7c
14308ad276a558
15165b059cbe40
hexb36d51795d2

12330131232210 has 96 divisors (see below), whose sum is σ = 33941311528320. Its totient is φ = 2859160846080.

The previous prime is 12330131232169. The next prime is 12330131232241. The reversal of 12330131232210 is 1223213103321.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73758475 + ... + 73925454.

It is an arithmetic number, because the mean of its divisors is an integer number (353555328420).

Almost surely, 212330131232210 is an apocalyptic number.

12330131232210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12330131232210 is an abundant number, since it is smaller than the sum of its proper divisors (21611180296110).

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

12330131232210 is a wasteful number, since it uses less digits than its factorization.

12330131232210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147683984 (or 147683973 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12330131232210 its reverse (1223213103321), we get a palindrome (13553344335531).

The spelling of 12330131232210 in words is "twelve trillion, three hundred thirty billion, one hundred thirty-one million, two hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 121 138 165 230 242 253 330 345 363 506 605 690 726 759 1210 1265 1518 1815 2530 2783 3630 3795 5566 7590 8349 13915 16698 27830 41745 83490 147683929 295367858 443051787 738419645 886103574 1476839290 1624523219 2215258935 3249046438 3396730367 4430517870 4873569657 6793460734 8122616095 9747139314 10190191101 16245232190 16983651835 17869755409 20380382202 24367848285 33967303670 35739510818 37364034037 48735696570 50950955505 53609266227 74728068074 89348777045 101901911010 107218532454 112092102111 178697554090 186820170185 224184204222 268046331135 373640340370 411004374407 536092662270 560460510555 822008748814 1120921021110 1233013123221 2055021872035 2466026246442 4110043744070 6165065616105 12330131232210