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12343311310 = 2511199569991
BaseRepresentation
bin10110111111011011…
…11111101111001110
31011212020010011221011
423133231333233032
5200234341430220
65400451555434
7614610262231
oct133755775716
934766104834
1012343311310
115264528530
1224858bbb7a
131219318405
14851467418
154c398765a
hex2dfb7fbce

12343311310 has 64 divisors (see below), whose sum is σ = 24427008000. Its totient is φ = 4453574400.

The previous prime is 12343311287. The next prime is 12343311341. The reversal of 12343311310 is 1311334321.

It is a super-2 number, since 2×123433113102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 12454915 + ... + 12455905.

It is an arithmetic number, because the mean of its divisors is an integer number (381672000).

Almost surely, 212343311310 is an apocalyptic number.

12343311310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12343311310 is a deficient number, since it is larger than the sum of its proper divisors (12083696690).

12343311310 is a wasteful number, since it uses less digits than its factorization.

12343311310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12343311310 its reverse (1311334321), we get a palindrome (13654645631).

The spelling of 12343311310 in words is "twelve billion, three hundred forty-three million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 199 398 569 991 995 1138 1982 1990 2189 2845 4378 4955 5690 6259 9910 10901 10945 12518 21802 21890 31295 54505 62590 109010 113231 197209 226462 394418 563879 566155 986045 1127758 1132310 1245541 1972090 2169299 2491082 2819395 4338598 5638790 6202669 6227705 10846495 12405338 12455410 21692990 31013345 62026690 112211921 224423842 561059605 1122119210 1234331131 2468662262 6171655655 12343311310