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12213321410 = 2519319721377
BaseRepresentation
bin10110101111111100…
…00111111011000010
31011112011112000022102
423113332013323002
5200003102241120
65335525510402
7611441343023
oct132776077302
934464460272
1012213321410
1151a8113164
12244a272402
1311c8404404
1483c0aac4a
154b735bd75
hex2d7f87ec2

12213321410 has 64 divisors (see below), whose sum is σ = 24134906880. Its totient is φ = 4432527360.

The previous prime is 12213321409. The next prime is 12213321427. The reversal of 12213321410 is 1412331221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560642 + ... + 582018.

It is an arithmetic number, because the mean of its divisors is an integer number (377107920).

Almost surely, 212213321410 is an apocalyptic number.

12213321410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213321410 is a deficient number, since it is larger than the sum of its proper divisors (11921585470).

12213321410 is a wasteful number, since it uses less digits than its factorization.

12213321410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21531.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12213321410 its reverse (1412331221), we get a palindrome (13625652631).

The spelling of 12213321410 in words is "twelve billion, two hundred thirteen million, three hundred twenty-one thousand, four hundred ten".

Divisors: 1 2 5 10 19 31 38 62 95 97 155 190 194 310 485 589 970 1178 1843 2945 3007 3686 5890 6014 9215 15035 18430 21377 30070 42754 57133 106885 114266 213770 285665 406163 571330 662687 812326 1325374 2030815 2073569 3313435 4061630 4147138 6626870 10367845 12591053 20735690 25182106 39397811 62955265 64280639 78795622 125910530 128561278 196989055 321403195 393978110 642806390 1221332141 2442664282 6106660705 12213321410