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12130340103210 = 2357253155696831
BaseRepresentation
bin1011000010000101000010…
…0111001110010000101010
31120221122112020222101022110
42300201100213032100222
53042220414031300320
641444333514503150
72361250064424300
oct260412047162052
946848466871273
1012130340103210
1139574a282956a
12143ab36434ab6
1369cb69b93a04
142dd17c2da270
15160810a655e0
hexb08509ce42a

12130340103210 has 96 divisors (see below), whose sum is σ = 34504909120512. Its totient is φ = 2720335013760.

The previous prime is 12130340103173. The next prime is 12130340103289. The reversal of 12130340103210 is 1230104303121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 77770506 + ... + 77926325.

It is an arithmetic number, because the mean of its divisors is an integer number (359426136672).

Almost surely, 212130340103210 is an apocalyptic number.

12130340103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12130340103210 is an abundant number, since it is smaller than the sum of its proper divisors (22374569017302).

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

12130340103210 is a wasteful number, since it uses less digits than its factorization.

12130340103210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155696908 (or 155696901 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12130340103210 its reverse (1230104303121), we get a palindrome (13360444406331).

The spelling of 12130340103210 in words is "twelve trillion, one hundred thirty billion, three hundred forty million, one hundred three thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 53 70 98 105 106 147 159 210 245 265 294 318 371 490 530 735 742 795 1113 1470 1590 1855 2226 2597 3710 5194 5565 7791 11130 12985 15582 25970 38955 77910 155696831 311393662 467090493 778484155 934180986 1089877817 1556968310 2179755634 2335452465 3269633451 4670904930 5449389085 6539266902 7629144719 8251932043 10898778170 15258289438 16348167255 16503864086 22887434157 24755796129 32696334510 38145723595 41259660215 45774868314 49511592258 57763524301 76291447190 82519320430 114437170785 115527048602 123778980645 173290572903 228874341570 247557961290 288817621505 346581145806 404344670107 577635243010 808689340214 866452864515 1213034010321 1732905729030 2021723350535 2426068020642 4043446701070 6065170051605 12130340103210